Details The choice of demanding endurance runners, the Salomon Advanced Skin 12 Set offers more personalization in both fit and function. An updated sensifit and closure system make this pack even more comfortable for your unique body shape, and the 12L volume offers enough space for longer endurance races. Material Body: 84% Polyamide, 16% Elastane Lining: 100% Polyamide Foam: 100% Polyethylene Body insert 88% Polyamide, 12% Elastane Back body 100% Polyester Back insert 89% Polyamide, 11% Elastane Volume 12L Compatible with 1.5l bladder 2 soft flasks 500 included Size Dimensions: 40 x 20 x 12 cm / 16 x 8 x 5 in (size M) Back Length (cm): 40 cm / 14 in (size M) Details Quick link: This 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. Sensifit: Stability/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. 2 side compression laces, adjustable on the go 2 front stretch pockets: Expandable front pockets to store essentials you want to access on the go. 2 top stretch pockets 2 front stretch zipped pocket 1 low back pocket with 2 side access: Wide pocket in the back that can be accessed from both sides. 1 internal bladder sleeve with hanging loop Insulated hydration bladder sleeve 2 front flask pockets with secure loops Designed to fit Salomon soft flasks, these front pockets limit bouncing. Top elastic loops secure your flasks and keep them ready to drink. 1 main stretch compartment with side zip opening: Expandable 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 YKK zipper: Top quality, durable and reliable zippers. Extra reflective loop for lamp Multiple pole holder solutions: Move 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). Whistle Care Do Not Dry Clean Hand Wash Cold (30°C) Do Not Bleach Do Not Tumble Dry Do Not Iron Weight 277g / 9.77 oz (w/out accessories) Salomon Adv Skin 12 Set Hydration Vest