Image not availableLiteAF
ECOPAK™ 40L Curve Frameless Custom Ultralight Backpack
- 40 L
- 1.6 lb · 708 g
Waterproof (claimed)
Colors: Liquid Earth (Printed)
$275
1 retailer
The Hyperlite Mountain Gear Original Junction 40 - Seconds is a 40 L, 1.9 lb pack that is claimed waterproof.

Image not availableComputed from the specs below. How we write summaries.
Last verified Oct 20, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (hyperlitemountaingear.com).
| Capacity | 40 L (2,440 cu in) |
|---|---|
| Weight (manufacturer) | 1.90 lb (862 g) |
| Water resistance | Waterproof (claimed) |
|---|---|
| Main fabric | Dyneema Composite Hybrid 3.8 |
| External pockets | Front, Side |
|---|
| Torso sizes | S, M, L, T |
|---|
| Built for | Hiking |
|---|---|
| Colors | White, Black |
| Warranty | Not covered by warranty (factory seconds, final sale) |
Image not availableLiteAF
Colors: Liquid Earth (Printed)
$275
1 retailer
Image not availableLiteAF
Colors: Electric Blue 200X
$345
1 retailer



Image not availabletomtoc
$99.99
1 retailer