As a stepping stone to take your trail running to the next level on shorter distances, our updated ACTIVE SKIN 4 is now even easier to use and comfier to wear. The fabrics are still just as soft and breathable, the fit is ultra-secure and the revamped chest pockets provide effortless access to your flasks.

Features
sensifit™: The construction uses stretch, breathable fabrics and lightweight adjustments to optimize fit and stability.
Quick link: This sternum strap enables you to adjust your pack quickly on the fly. The elastic makes it easier to breathe when you pick up the pace.
Hydration: 2 soft flasks 500 ml 28 included
Back systems: 3D comfort
Load management: Bungee elastic cords system
Shoulder straps: 3D Airmesh shoulder straps
Hydration: Reservoir compartment, Reservoir tube exit, Compatible with 1.5l reservoir
Pockets & compartments: 1 back compartment, 1 front zipped pocket, 2 front stretch pockets
Opening & closure: Large opening
Carrying system: Custom quiver compatible, Custom quiver connecting system, Key holder
Fabrics: 3D air mesh, Elastic power mesh, Fast wicking fabrics

Fabrics
Benefit: Simple and easy to use.
Back Body: 100% Polyester
Back Insert: 89% Polyamide, 11% Elastane
Body: 100% Polyamide
Body Insert: 85% Polyamide 6, 15% Elastane
Lining: 100% Polyamide

Mfr Claimed Weight
195g 
255g (Including Accessories)