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Curated list · Sling Bags

Highly water-resistant sling bags

We compared 14 slings that meet these criteria. The lightest is the Matador 2L Lite Sling at 0.3 lb, and prices start at $23.

By Everyday LoadoutData checked 14 slings comparedHow we compare

CriteriaHighly water-resistant or waterproofAdjust in search

At a glance

Side-by-side specs

Key specs for each sling in this list, sorted by weight
SlingCapacityWeightCarryWaterFabricRatingFrom
Matador 2L Lite Sling2 L (120 cu in)0.3 lb · 114 gSling, Crossbody, WaistHighly water-resistant420D Bluesign® recycled nylon, PFAS free7.9 out of 10, review score$23
Chrome Industries Mini Kadet WP Sling5 L (305 cu in)0.5 lb · 230 gCrossbodyWaterproof (claimed)Nylon with PU coating and TPU backing—$110
Aer Street Sling X-Pac2 L (145 cu in)0.6 lb · 254 gCrossbodyHighly water-resistantVX-42 X-Pac™ by Dimension-Polyant®—$89
Mission Workshop Notch Tech Pouch2 L (100 cu in)0.6 lb · 280 gCrossbody, WaistHighly water-resistantDimension Polyant X-Pac—$140
tomtoc Aviator-T35 X-Pac Chest Bag 2.5L3 L (155 cu in)0.7 lb · 316 gChest, Sling, CrossbodyHighly water-resistantX-Pac VX21 & Ballistic Nylon—$55.19
Aer Day Sling 4 X-Pac3 L (155 cu in)0.7 lb · 331 gSlingHighly water-resistantVX-42 X-Pac by Dimension-Polyant—$105
tomtoc Explorer-T21 X-Pac Sling Bag S3 L (185 cu in)0.8 lb · 350 gChest, Sling, Shoulder, CrossbodyWaterproof (claimed)X-Pac—$59.99
Chrome Industries Kadet WP Sling9 L (550 cu in)0.8 lb · 360 gCrossbodyWaterproof (claimed)Nylon with PU coating and TPU backing—$140
Aer Day Sling 4 Max X-Pac6 L (365 cu in)1.1 lb · 481 g—Highly water-resistantVX-42 X-Pac™ by Dimension-Polyant®—$119
tomtoc Wander-T26 X-Pac Daily Sling Bag6 L (335 cu in)1.2 lb · 547 gSlingHighly water-resistantX-Pac—$98.99
Chrome Industries Kadet Max WP Sling15 L (915 cu in)1.3 lb · 590 gCrossbodyWaterproof (claimed)Nylon with PU coating and TPU backing—$175
Mission Workshop Spar Ultra8 L (490 cu in)1.4 lb · 635 g—Highly water-resistantChallenge Ultra 400 X—$265
Alpaka Bravo Sling Max V28 L (490 cu in)1.4 lb · 650 gSling, Hand carryHighly water-resistantX-Pac® VX21 210D8.0 out of 10, review score$159
Alpaka Metro Crossbody (Left)8 L (460 cu in)1.7 lb · 780 gCrossbodyHighly water-resistantX-Pac X50—$100

Matador 2L Lite Sling

LightestLowest price
Matador 2L Lite SlingMatador 2L Lite SlingMatador 2L Lite Sling
Matador 2L Lite Sling colors
Photo: Matador (opens in new tab)

The Matador 2L Lite Sling is a 2 L (120 cu in), 0.25 lb sling bag with highly water-resistant fabric. It measures 254 × 139.7 × 76.2 mm, its main fabric is 420D Bluesign® recycled nylon, PFAS free (420D) and it opens with a zip.

It's the lightest of the 14 slings here, 666 g lighter than the heaviest and the least expensive here at $23. Worth knowing: sold by one retailer we track (Matador store).

Capacity
2 L (120 cu in)
Weight
0.3 lb · 114 g
Carry
Sling, Crossbody, Waist
Water
Highly water-resistant
Fabric
420D Bluesign® recycled nylon, PFAS free
Laptop
Not published
Review score
7.9 / 10

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Highly water-resistant
  • Hidden back pocket
  • Key leash
  • Lockable zips

Worth knowing

  • Sold by one retailer we track (Matador store)
Chrome Industries Mini Kadet WP SlingChrome Industries Mini Kadet WP Sling
Chrome Industries Mini Kadet WP Sling colors
Photo: Chrome Industries (opens in new tab)

The Chrome Industries Mini Kadet WP Sling is a 5 L (305 cu in), 0.51 lb sling bag with waterproof (claimed) fabric. It measures 165.1 × 336.6 × 79.5 mm, its main fabric is Nylon with PU coating and TPU backing and it opens with a zip.

It's the second lightest of the 14 slings here. Worth knowing: sold by one retailer we track (Chrome Industries store).

Capacity
5 L (305 cu in)
Weight
0.5 lb · 230 g
Carry
Crossbody
Water
Waterproof (claimed)
Fabric
Nylon with PU coating and TPU backing
Laptop
Not published

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Waterproof (claimed)

Worth knowing

  • Sold by one retailer we track (Chrome Industries store)
Aer Street Sling X-Pac

Colors: X-Pac

Photo: Aer (opens in new tab)

The Aer Street Sling X-Pac is a 2 L (145 cu in), 0.56 lb sling bag with highly water-resistant fabric. It measures 203.2 × 139.7 × 76.2 mm, its main fabric is VX-42 X-Pac™ by Dimension-Polyant® and it opens with a zip and magnetic.

It's the third lightest of the 14 slings here. Worth knowing: sold by one retailer we track (Aer store).

Capacity
2 L (145 cu in)
Weight
0.6 lb · 254 g
Carry
Crossbody
Water
Highly water-resistant
Fabric
VX-42 X-Pac™ by Dimension-Polyant®
Laptop
Not published

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Highly water-resistant
  • Hidden back pocket

Worth knowing

  • Sold by one retailer we track (Aer store)
Mission Workshop Notch Tech PouchMission Workshop Notch Tech PouchMission Workshop Notch Tech Pouch
Mission Workshop Notch Tech Pouch colors
Photo: Mission Workshop (opens in new tab)

The Mission Workshop Notch Tech Pouch is a 2 L (100 cu in), 0.62 lb sling bag with highly water-resistant fabric. It measures 241.3 × 152.4 × 44.45 mm, its main fabric is Dimension Polyant X-Pac and it opens with a zip.

It's the fourth lightest of the 14 slings here. Worth knowing: sold by one retailer we track (Mission Workshop store).

Capacity
2 L (100 cu in)
Weight
0.6 lb · 280 g
Carry
Crossbody, Waist
Water
Highly water-resistant
Fabric
Dimension Polyant X-Pac
Laptop
Not published

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Highly water-resistant
  • Key leash

Worth knowing

  • Sold by one retailer we track (Mission Workshop store)
tomtoc Aviator-T35 X-Pac Chest Bag 2.5Ltomtoc Aviator-T35 X-Pac Chest Bag 2.5Ltomtoc Aviator-T35 X-Pac Chest Bag 2.5Ltomtoc Aviator-T35 X-Pac Chest Bag 2.5Ltomtoc Aviator-T35 X-Pac Chest Bag 2.5L
tomtoc Aviator-T35 X-Pac Chest Bag 2.5L colors
Photo: tomtoc (opens in new tab)

The tomtoc Aviator-T35 X-Pac Chest Bag 2.5L is a 3 L (155 cu in), 0.70 lb sling bag with highly water-resistant fabric. It measures 89.9 × 260.1 × 134.9 mm, its main fabric is X-Pac VX21 & Ballistic Nylon and it opens with a zip.

It's the fifth lightest of the 14 slings here. Worth knowing: sold by one retailer we track (tomtoc store).

Capacity
3 L (155 cu in)
Weight
0.7 lb · 316 g
Carry
Chest, Sling, Crossbody
Water
Highly water-resistant
Fabric
X-Pac VX21 & Ballistic Nylon
Laptop
Not published

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Highly water-resistant

Worth knowing

  • Sold by one retailer we track (tomtoc store)
Aer Day Sling 4 X-Pac

Colors: X-Pac

Photo: Aer (opens in new tab)

The Aer Day Sling 4 X-Pac is a 3 L (155 cu in), 0.73 lb sling bag with room for a 8.3-inch tablet and highly water-resistant fabric. It measures 152.4 × 241.3 × 76.2 mm, its main fabric is VX-42 X-Pac by Dimension-Polyant and it opens with a zip.

It's the 5th lightest of the 14 slings here. Worth knowing: sold by one retailer we track (Aer store).

Capacity
3 L (155 cu in)
Weight
0.7 lb · 331 g
Carry
Sling
Water
Highly water-resistant
Fabric
VX-42 X-Pac by Dimension-Polyant
Laptop
Not published

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Highly water-resistant
  • Hidden back pocket
  • Key leash

Worth knowing

  • Sold by one retailer we track (Aer store)
tomtoc Explorer-T21 X-Pac Sling Bag Stomtoc Explorer-T21 X-Pac Sling Bag S
tomtoc Explorer-T21 X-Pac Sling Bag S colors
Photo: tomtoc (opens in new tab)

The tomtoc Explorer-T21 X-Pac Sling Bag S is a 3 L (185 cu in), 0.77 lb sling bag with room for a 8.3-inch tablet and waterproof (claimed) fabric. It measures 74.9 × 309.9 × 149.9 mm, its main fabric is X-Pac and it opens with a zip.

It's the 6th lightest of the 14 slings here. Worth knowing: sold by one retailer we track (tomtoc store).

Capacity
3 L (185 cu in)
Weight
0.8 lb · 350 g
Carry
Chest, Sling, Shoulder, Crossbody
Water
Waterproof (claimed)
Fabric
X-Pac
Laptop
Not published

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Waterproof (claimed)
  • Hidden back pocket

Worth knowing

  • Sold by one retailer we track (tomtoc store)
Chrome Industries Kadet WP SlingChrome Industries Kadet WP Sling
Chrome Industries Kadet WP Sling colors
Photo: Chrome Industries (opens in new tab)

The Chrome Industries Kadet WP Sling is a 9 L (550 cu in), 0.79 lb sling bag with waterproof (claimed) fabric. It measures 190.5 × 419.1 × 88.9 mm, its main fabric is Nylon with PU coating and TPU backing and it opens with a zip.

It's the 7th lightest of the 14 slings here. Worth knowing: sold by one retailer we track (Chrome Industries store).

Capacity
9 L (550 cu in)
Weight
0.8 lb · 360 g
Carry
Crossbody
Water
Waterproof (claimed)
Fabric
Nylon with PU coating and TPU backing
Laptop
Not published

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Waterproof (claimed)

Worth knowing

  • Sold by one retailer we track (Chrome Industries store)
Aer Day Sling 4 Max X-Pac

Colors: X-Pac

Photo: Aer (opens in new tab)

The Aer Day Sling 4 Max X-Pac is a 6 L (365 cu in), 1.06 lb sling bag with room for a 11-inch tablet and highly water-resistant fabric. It measures 215.9 × 304.8 × 101.6 mm, its main fabric is VX-42 X-Pac™ by Dimension-Polyant® and it opens with a zip.

It's the 8th lightest of the 14 slings here. Worth knowing: sold by one retailer we track (Aer store).

Capacity
6 L (365 cu in)
Weight
1.1 lb · 481 g
Carry
Not published
Water
Highly water-resistant
Fabric
VX-42 X-Pac™ by Dimension-Polyant®
Laptop
Not published

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Highly water-resistant
  • Hidden back pocket
  • Key leash

Worth knowing

  • Sold by one retailer we track (Aer store)
tomtoc Wander-T26 X-Pac Daily Sling Bagtomtoc Wander-T26 X-Pac Daily Sling Bagtomtoc Wander-T26 X-Pac Daily Sling Bag
tomtoc Wander-T26 X-Pac Daily Sling Bag colors
Photo: tomtoc (opens in new tab)

The tomtoc Wander-T26 X-Pac Daily Sling Bag is a 6 L (335 cu in), 1.21 lb sling bag with room for a 8.3-inch tablet and highly water-resistant fabric. It measures 330 × 170 × 95 mm, its main fabric is X-Pac and it opens with a zip.

It's the 9th lightest of the 14 slings here. Worth knowing: sold by one retailer we track (tomtoc store).

Capacity
6 L (335 cu in)
Weight
1.2 lb · 547 g
Carry
Sling
Water
Highly water-resistant
Fabric
X-Pac
Laptop
Not published

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Highly water-resistant
  • Wear on either side
  • Hidden back pocket

Worth knowing

  • Sold by one retailer we track (tomtoc store)
Chrome Industries Kadet Max WP SlingChrome Industries Kadet Max WP Sling
Chrome Industries Kadet Max WP Sling colors
Photo: Chrome Industries (opens in new tab)

The Chrome Industries Kadet Max WP Sling is a 15 L (915 cu in), 1.30 lb sling bag with room for a 14-inch laptop and waterproof (claimed) fabric. It measures 285.75 × 419.1 × 127 mm, its main fabric is Nylon with PU coating and TPU backing and it opens with a zip.

It's the 10th lightest of the 14 slings here. Worth knowing: sold by one retailer we track (Chrome Industries store).

Capacity
15 L (915 cu in)
Weight
1.3 lb · 590 g
Carry
Crossbody
Water
Waterproof (claimed)
Fabric
Nylon with PU coating and TPU backing
Laptop
14 in

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Waterproof (claimed)
  • Wear on either side

Worth knowing

  • Sold by one retailer we track (Chrome Industries store)
Mission Workshop Spar Ultra

Colors: Black Ultra [PREORDER]

Photo: Mission Workshop (opens in new tab)

The Mission Workshop Spar Ultra is a 8 L (490 cu in), 1.40 lb sling bag with room for a 10.5-inch tablet and highly water-resistant fabric. It measures 393.7 × 247.7 × 82.6 mm, its main fabric is Challenge Ultra 400 X and it opens with a flap, zip and magnetic.

It's the 11th lightest of the 14 slings here and the most expensive here at $265. Worth knowing: sold by one retailer we track (Mission Workshop store).

Capacity
8 L (490 cu in)
Weight
1.4 lb · 635 g
Carry
Not published
Water
Highly water-resistant
Fabric
Challenge Ultra 400 X
Laptop
Not published

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Highly water-resistant
  • Quick-adjust strap
  • Key leash

Worth knowing

  • Sold by one retailer we track (Mission Workshop store)
Alpaka Bravo Sling Max V2Alpaka Bravo Sling Max V2
Alpaka Bravo Sling Max V2 colors
Photo: Alpaka (opens in new tab)

The Alpaka Bravo Sling Max V2 is a 8 L (490 cu in), 1.43 lb sling bag with room for a 14-inch laptop and highly water-resistant fabric. It measures 260 × 390 × 140 mm, its main fabric is X-Pac® VX21 210D (210D) and it opens with a zip.

It's the 12th lightest of the 14 slings here. Worth knowing: sold by one retailer we track (Alpaka store).

Capacity
8 L (490 cu in)
Weight
1.4 lb · 650 g
Carry
Sling, Hand carry
Water
Highly water-resistant
Fabric
X-Pac® VX21 210D
Laptop
14 in
Review score
8.0 / 10

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Highly water-resistant
  • Wear on either side
  • Hidden back pocket
  • Key leash
  • Luggage pass-through

Worth knowing

  • Sold by one retailer we track (Alpaka store)
Alpaka Metro Crossbody (Left)Alpaka Metro Crossbody (Left)Alpaka Metro Crossbody (Left)
Alpaka Metro Crossbody (Left) colors
Photo: Alpaka (opens in new tab)

The Alpaka Metro Crossbody (Left) is a 8 L (460 cu in), 1.72 lb sling bag with room for a 11-inch laptop and highly water-resistant fabric. It measures 400 × 230 × 130 mm, its main fabric is X-Pac X50 and it opens with a zip.

At 1.7 lb it's the heaviest of the 14 slings here. Worth knowing: heaviest sling in this list.

Capacity
8 L (460 cu in)
Weight
1.7 lb · 780 g
Carry
Crossbody
Water
Highly water-resistant
Fabric
X-Pac X50
Laptop
11 in

Lowest in-stock price as of Oct 25, 2026.

Stands out

  • Highly water-resistant
  • Hidden back pocket
  • Key leash
  • Bottle pocket
  • Luggage pass-through

Worth knowing

  • Heaviest sling in this list
  • Sold by one retailer we track (Alpaka store)

Questions, answered from the data

What are the lightest highly water-resistant sling bags?

The Matador 2L Lite Sling is the lightest at 0.3 lb (114 g), by manufacturer spec.

What's the cheapest option?

The Matador 2L Lite Sling, with a lowest in-stock price of $23 this week.

Which holds the most?

The Chrome Industries Kadet Max WP Sling, at 15 L (915 cu in).

Which can be worn on either side?

The tomtoc Wander-T26 X-Pac Daily Sling Bag, the Chrome Industries Kadet Max WP Sling and the Alpaka Bravo Sling Max V2 are stated to work on either side.

How we chose

This list includes every sling in our database that meets all of these criteria: highly water-resistant or waterproof. Slings are sorted by manufacturer weight, lightest first. Nobody pays to be included.

Specs come from manufacturer pages (or, for brands whose own sites we can’t read, a retailer’s page) unless marked otherwise, and every value links to its source on the product page. Prices are the lowest in-stock price we found on Oct 25, 2026 and change often.

This is a spec comparison, not a hands-on review. Summaries are written with AI assistance from verified data only. Read our methodology.