The ADV SKIN 5 makes it easy to access your essentials and accessories. An updated closure system, combined with the Sensifit construction, adjusts to your body shape precisely and quickly. It's the ultimate solution for demanding endurance runners.BenefitsHydrationThe integrated soft flasks make it easy to drink as soon as you feel thirsty, and stays balanced when you run, so you can push the limit and stay hydrated.Freedom of movementThe Sensifit construction offers a snug, precise, comfortable fit and balances the load front and back, so you can move more freely and faster.Ease of useThe components of this pack are easy to use, and offer different ways to adjust the fit and carry poles and accessories.Features SensifitStability/freedom of movement The construction uses stretch, breathable fabrics that conform to the body, and lightweight adjustments for fit and stability. The pack doesn't bounce but allows comfortable breathing. Quick linkThis innovative sternum strap construction allows you to adjust and connect your pack quickly, even on the fly. The elastic strap also allows easy breathing during intense activity. Soft flasks included *2 (500ml / 17oz) 2 side compression laces, adjustable on the go Compatible with 1.5l bladder Insulated sleeve 2 front stretch pocketsExpandable front pockets to store essentials you want to access on the go. 1 internal blader sleeve with hanging loop 1 front stretch zipped pocket 2 front flask pockets with secure loopsDesigned to fit Salomon soft flasks, these front pockets limit bouncing. Top elastic loops secure your flasks and keep them ready to drink. 2 top stretch pockets 1 main stretch compartment with side zip openingExpandable storage to pack all you need on the go. From 3 to 5 liters according to the size of your pack. 1 back compartment with mesh pocket 1 low back pocket with 2 side accessWide pocket in the back that can be accessed from both sides. YKK zipperTop quality, very durable and reliable zippers. Multiple pole holder solutionsMove the elastic cords and loops to different locations on the pack to create your best pole-carrying solution. front vertical / front diagonal / side diagonal / back horizontal / compatible with custom quiver (sold separately). Extra reflective loop for lamp Whistle PFC FREE materials Specs Back body: 100% Polyester Back insert: 89% Polyamide, 11% Elastane Body: 84% Polyamide, 16% Elastane Body insert: 88% Polyamide, 12% Elastane Foam: 100% Polyethylene Lining: 100% Polyamide