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Hyperlite Mountain Gear

Original Southwest 40 - Seconds

The Hyperlite Mountain Gear Original Southwest 40 - Seconds is a 40 L, 1.9 lb pack.

Capacity
40 L
Weight
1.9 lb · 862 g
Laptop
Not published
Water
Highly water-resistant
Hyperlite Mountain Gear Original Southwest 40 - SecondsHyperlite Mountain Gear Original Southwest 40 - Seconds
Hyperlite Mountain Gear Original Southwest 40 - Seconds colors
Photo: Hyperlite Mountain Gear (opens in new tab)

What the data says

  • Lighter than 57% of the 30 other packs we list in the 35–45 L range.
  • Lowest in-stock price is 34% below list price this week.

Computed from the specs below. How we write summaries.

Full specs

Last verified Oct 20, 2026

Unless marked otherwise, specs are from the manufacturer’s product page (hyperlitemountaingear.com).

Size & weight
Capacity40 L (2,440 cu in)
Weight (manufacturer)1.90 lb (862 g)
Weather & materials
Water resistanceHighly water-resistant
Main fabricDyneema Composite Hybrid
Access & organization
External pocketsSide
Carry system
Torso sizesXS, S, M, L, T
Other
Built forHiking
ColorsWhite, Black
WarrantyNone - factory seconds are not covered under the Hyperlite Mountain Gear Warranty

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