Designed for the performance oriented trail rider, the SCOTT PERFORM EVO HY'10 is a versatile companion for all-day adventures. Although it comes with a 2 liter Hydrapack Elite reservoir, the main compartment and various stretch pockets still offer plenty of storage options. The hip belt design and the breathable shoulder straps allow individual height adjustment, making the SCOTT PACK PERFORM EVO HY'10 a highly functional and comfortable hydration pack. Scott - Perform Evo HY' 10 Bike Backpack light grey