Brand · Sling Bags
Aer sling bags
We list 9 Aer sling bags, from 2 to 6 L and 0.5 lb to 1.1 lb. The lightest is the Street Sling Ultra at 0.5 lb, and prices start at $69.
By Everyday LoadoutData checked www.aersf.comAbout Aer
- Slings listed
- 9
- Capacity range
- 2 to 6 L
- Weight range
- 0.5 lb to 1.1 lb
- Price range
- $69 to $119
At a glance
Side-by-side specs
| Sling | Capacity | Weight | Carry | Water | Fabric | Rating | From |
|---|---|---|---|---|---|---|---|
| Aer City Sling 3 | 2 L (120 cu in) | 0.8 lb · 372 g | Waist, Shoulder | — | 1680D CORDURA® ballistic nylon (bluesign® approved) | $89 | |
| Aer Street Sling Ultra | 2 L (145 cu in) | 0.5 lb · 236 g | Crossbody | — | Ultra400X by Challenge Sailcloth | — | $99 |
| Aer Street Sling X-Pac | 2 L (145 cu in) | 0.6 lb · 254 g | Crossbody | Highly water-resistant | VX-42 X-Pac™ by Dimension-Polyant® | — | $89 |
| Aer Street Sling | 2 L (145 cu in) | 0.6 lb · 272 g | Crossbody | — | 1680D CORDURA ballistic nylon | $69 | |
| Aer Day Sling 4 Ultra | 3 L (155 cu in) | 0.7 lb · 313 g | Sling | — | Ultra400X by Challenge Sailcloth | — | $119 |
| Aer Day Sling 4 X-Pac | 3 L (155 cu in) | 0.7 lb · 331 g | Sling | Highly water-resistant | VX-42 X-Pac by Dimension-Polyant | — | $105 |
| Aer Day Sling 4 | 3 L (155 cu in) | 0.7 lb · 336 g | — | — | 1680D CORDURA ballistic nylon | $79 | |
| Aer Day Sling 4 Max X-Pac | 6 L (365 cu in) | 1.1 lb · 481 g | — | Highly water-resistant | VX-42 X-Pac™ by Dimension-Polyant® | — | $119 |
| Aer Day Sling 4 Max | 6 L (365 cu in) | 1.1 lb · 504 g | — | — | 1680D CORDURA ballistic nylon | $95 |
Image not availableThe Aer City Sling 3 is a 2 L (120 cu in), 0.82 lb sling bag. It measures 127 × 330 × 76 mm, its main fabric is 1680D CORDURA® ballistic nylon (bluesign® approved) (1680D) and it opens with a zip.
It's the 6th lightest of the 9 slings here. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 2 L (120 cu in)
- Weight
- 0.8 lb · 372 g
- Carry
- Waist, Shoulder
- Water
- Not published
- Fabric
- 1680D CORDURA® ballistic nylon (bluesign® approved)
- Laptop
- Not published
- Review score
- 9.0 / 10
$89at Aer store, Black
Check price for the Aer City Sling 3 at Aer store (opens in new tab)Full specs and sources for the Aer City Sling 3Lowest in-stock price as of Oct 25, 2026.
Stands out
- Hidden back pocket
- Key leash
Worth knowing
- Sold by one retailer we track (Aer store)
Aer Street Sling Ultra
Lightest
Image not availableColors: Ultra
The Aer Street Sling Ultra is a 2 L (145 cu in), 0.52 lb sling bag. It measures 203.2 × 139.7 × 76.2 mm, its main fabric is Ultra400X by Challenge Sailcloth and it opens with a zip and magnetic.
It's the lightest of the 9 slings here, 268 g lighter than the heaviest. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 2 L (145 cu in)
- Weight
- 0.5 lb · 236 g
- Carry
- Crossbody
- Water
- Not published
- Fabric
- Ultra400X by Challenge Sailcloth
- Laptop
- Not published
$99at Aer store, Ultra
Check price for the Aer Street Sling Ultra at Aer store (opens in new tab)Full specs and sources for the Aer Street Sling UltraLowest in-stock price as of Oct 25, 2026.
Stands out
- Hidden back pocket
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableColors: X-Pac
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 second lightest of the 9 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
$89at Aer store, X-Pac
Check price for the Aer Street Sling X-Pac at Aer store (opens in new tab)Full specs and sources for the Aer Street Sling X-PacLowest 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)
Aer Street Sling
Lowest price
Image not availableColors: Black
The Aer Street Sling is a 2 L (145 cu in), 0.60 lb sling bag. It measures 203.2 × 139.7 × 76.2 mm, its main fabric is 1680D CORDURA ballistic nylon (1680D) and it opens with a zip and magnetic.
It's the third lightest of the 9 slings here and the least expensive here at $69. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 2 L (145 cu in)
- Weight
- 0.6 lb · 272 g
- Carry
- Crossbody
- Water
- Not published
- Fabric
- 1680D CORDURA ballistic nylon
- Laptop
- Not published
- Review score
- 7.8 / 10
$69at Aer store, Black
Check price for the Aer Street Sling at Aer store (opens in new tab)Full specs and sources for the Aer Street SlingLowest in-stock price as of Oct 25, 2026.
Stands out
- Hidden back pocket
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableColors: Ultra
The Aer Day Sling 4 Ultra is a 3 L (155 cu in), 0.69 lb sling bag with room for a 8.3-inch tablet. It measures 152.4 × 241.3 × 76.2 mm, its main fabric is Ultra400X by Challenge Sailcloth and it opens with a zip.
It's the fourth lightest of the 9 slings here. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 3 L (155 cu in)
- Weight
- 0.7 lb · 313 g
- Carry
- Sling
- Water
- Not published
- Fabric
- Ultra400X by Challenge Sailcloth
- Laptop
- Not published
$119at Aer store, Ultra
Check price for the Aer Day Sling 4 Ultra at Aer store (opens in new tab)Full specs and sources for the Aer Day Sling 4 UltraLowest in-stock price as of Oct 25, 2026.
Stands out
- Hidden back pocket
- Key leash
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableColors: X-Pac
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 fifth lightest of the 9 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
$105at Aer store, X-Pac
Check price for the Aer Day Sling 4 X-Pac at Aer store (opens in new tab)Full specs and sources for the Aer Day Sling 4 X-PacLowest 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)
Image not availableThe Aer Day Sling 4 is a 3 L (155 cu in), 0.74 lb sling bag with room for a 8.3-inch tablet. It measures 152.4 × 241.3 × 76.2 mm, its main fabric is 1680D CORDURA ballistic nylon (1680D) and it opens with a zip.
It's the 5th lightest of the 9 slings here. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 3 L (155 cu in)
- Weight
- 0.7 lb · 336 g
- Carry
- Not published
- Water
- Not published
- Fabric
- 1680D CORDURA ballistic nylon
- Laptop
- Not published
- Review score
- 8.9 / 10
$79at Aer store, Black
Check price for the Aer Day Sling 4 at Aer store (opens in new tab)Full specs and sources for the Aer Day Sling 4Lowest in-stock price as of Oct 25, 2026.
Stands out
- Hidden back pocket
- Key leash
Worth knowing
- Sold by one retailer we track (Aer store)
Aer Day Sling 4 Max X-Pac
Most room
Image not availableColors: X-Pac
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 7th lightest of the 9 slings here and the most expensive here at $119. 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
$119at Aer store, X-Pac
Check price for the Aer Day Sling 4 Max X-Pac at Aer store (opens in new tab)Full specs and sources for the Aer Day Sling 4 Max X-PacLowest 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)
Image not availableThe Aer Day Sling 4 Max is a 6 L (365 cu in), 1.11 lb sling bag with room for a 11-inch tablet. It measures 215.9 × 304.8 × 101.6 mm, its main fabric is 1680D CORDURA ballistic nylon (1680D) and it opens with a zip.
At 1.1 lb it's the heaviest of the 9 slings here. Worth knowing: heaviest sling in this list.
- Capacity
- 6 L (365 cu in)
- Weight
- 1.1 lb · 504 g
- Carry
- Not published
- Water
- Not published
- Fabric
- 1680D CORDURA ballistic nylon
- Laptop
- Not published
- Review score
- 8.2 / 10
$95at Aer store, Black
Check price for the Aer Day Sling 4 Max at Aer store (opens in new tab)Full specs and sources for the Aer Day Sling 4 MaxLowest in-stock price as of Oct 25, 2026.
Stands out
- Hidden back pocket
- Key leash
Worth knowing
- Heaviest sling in this list
- Sold by one retailer we track (Aer store)
Questions, answered from the data
What are the lightest Aer sling bags?
The Aer Street Sling Ultra is the lightest at 0.5 lb (236 g), by manufacturer spec.
What's the cheapest option?
The Aer Street Sling, with a lowest in-stock price of $69 this week.
Which holds the most?
The Aer Day Sling 4 Max X-Pac, at 6 L (365 cu in).
About this list
This page includes every Aer sling bag in our database, ordered by capacity. “At a glance” picks compare these slings with each other only. To compare across brands, use the sling bag search.
Specs come from Aer’s product pages 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. This is a spec comparison, not a hands-on review. Read our methodology.