Aircontact Ultra 50+5 vs Crux 40
Crux 40 is the lighter of the two by 20 g (0.7 oz).
Where to buy
Aircontact Ultra 50+5
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Weights and prices are the manufacturer’s published figures. The best value in each row is highlighted.
| Aircontact Ultra 50+5 Deuter | Crux 40 Hyperlite Mountain Gear | |
|---|---|---|
| Weight | 44.8 oz | 44.1 oz |
| MSRP | — | $500.00 |
| Capacity / volume | 5 L | 40 L |
| Price per ounce | — | $11.34/oz |
| Retailers | 1 | 1 |
Aircontact Ultra 50+5
USE CASE: This comfortable 50 + 5 liter-by-volume backpack made from 157D Polyamide Ripstop Ultra HD features the Deuter Aircontact back system for reduced perspiration rates compared to a conventional compact back system. It ensures exceptional load transfer and a secure, perfectly balanced fit. Ideal for hiking, mountain climbing, trekking, or travel.
Full specs and prices for the Aircontact Ultra 50+5 →Crux 40
Quick transitions, easy access, and ultimate durability—the Crux 40 is built for skiers who move fast in technical terrain. Designed with ski legend Cody Townsend, this pack keeps your safety and climbing tools within reach when it matters most. Made with exclusive Dyneema® Woven Composite 5. 0, it stands up to sharp ski edges and rugged conditions, so you can focus on the climb and the descent.
Full specs and prices for the Crux 40 →