With a whopping 9 liter of smart storage capacity incl. a 2,5 liter Shape-Shift hydration bladder, the A4 CHALLENGER is designed for the hard 1-day adventures. The solid 4-point suspension harness keeps the pack exactly where its intended - secure on your back.
Specifications of USWE A4 Challenger
- Volume: 9 L
- Weight: 563 g excluding bladder
- PATENTED No Dancing Monkey harness technology
- Twin port exit for tube from H2O-compartment
- Shape-Shift 2.5 L hydration system (3,0 L unzipped baffle)
- Organizer compartment (wide opening)
- Water resistant (Not waterproof) smartphone pocket
- Tube port compatible with HHF kit
- Multi size adjustable: M-XL (Chest: 84-120cm)
- Unisex fit
Technologies of USWE A4 Challenger
No More Dancing Monkey
All USWE performance packs are equipped with USWE´s revolutionary 4-point suspension harness design which which is called "No More Dancing Monkey". The reason for this name is simple, USWE´s packs just do not bounce around your back and hammer your neck while you are in action.
Shape-Shift Hydration System
- 4-point suspension harness; outstanding fit and bounce-free in action
- Shoulder straps with suspension stretch; reduces pressure on shoulders
- Chest straps with suspension stretch; allows full body movement and breathing capacity
- Multi-size adjustment loops; one size fits all M - XL
- Adjustable Velcro straps; easy to adjust fit also during action
Shape-Shift Hydration System adds a versatile baffle. The baffle can be zipped to slim the bladder profile and unzipped to increase fluid volume or reverse to clean and dry. The patented super-wide slide top opening makes it easy to load up with ice on hot days and turn inside out to clean when your adventure is complete. Constructed with 0.25 mm thick TPU (thermoplastic polyurethane) for superior durability and flexibility. RF welded seams to create superior bonds at a molecular level. PVC and BPA-free. Exceeds FDA & EU regulations.