Don't like to stop once you're on the move? Designed for performance, the Perform Evo HY'10 is built to keep you hydrated while you're on your bike. Offering great storage versatility, this cycling backpack remains extremely lightweight. A customizable shoulder strap height adjustment allows you to perfectly fit it to your body, so it follows your every movement. You ride, the Perform Evo HY'10 takes care of the rest! Construction: 100D mini shadow nylon (W/R) - 100D velocity nylon (W/R) Outer fabric: 100% polyamide Lining: 100% polyester 2 L Hydrapak reservoir with lockable closure Magnetic attachment on both shoulder straps for hydration tube Ultra-lightweight and breathable shoulder straps Shoulder strap adjustment with compression system Integrated front tool pocket Expandable side pockets XC helmet holder attachment Camouflaged compression system Elastic pocket on the waist belt Reflective logos First aid gestures and safety instructions printed Volume: 10 L Height: 51 cm Width: 30 cm Depth: 10 cm Weight: 680 g (810 g with reservoir) Scott Perform Evo HY' 10 - Cycling backpack