Cool Walker Military Tactical Backpack Assault Rucksack Camping Hiking Trekking Bag Material: Durable nylon fabric Capacity: 35L Dimensions:11.8(L) *6(W)*18.5(H) inch /30 x 15 x 47 cm, please allow 1-2 cm differs. Feature: Unique breatheable holes design; Both sides have small package, whcih can increase capacity, and you can place frequently used small items. It is very easy to pick and place; Mesh sponge back cushion; Reinforcement strap buckle, reduce shoulder pressure, user-friendly design; Double Velcro, which can stick team logo and other labels, fashion design Suitable for outdoors, hiking,camping, travel, trekking and so on.