Hydration backpack pack volume 2 litre application cycling model 2014 materials 70 d diamond clarus 210 d nylon suitable for men women shoulder strap material air mesh chest straps with chest strap adjustable additional fastenings rear light loop carry handle top back length 33 cm outside pockets front pocket special features reflective print padded back properties with coating water repellent waterproof rating 1 000 mm series camelbak bike wei