ENVOY Classic Backpack Small Size 100%polyester water repellent Polyester water repellent lining Polyester Fabric. Water Repellent YKK Zipper. Duraflex Buckle High Foams Shoulder Straps. Zip Closure Capacity(Volume): 22L Can Load 14" Laptop Dimension: (W)11.4" x (H) 16.5" x (D) 7.1"= (W) 29cm x (H) 42cm x (D) 18cm External- One Zipper Pocket, Two H2O Pockets, One Headphone Hole On Shoulder. Interior- One Zipper Pocket, Two Multi-function Pockets, One Laptop Pocket