High quality fabric ensures comfort Flexibility offers freedom Stay cool, dry and comfortable Carry all your essentials in the spacious Oakley 20 L Enduro 3.0 Backpack. Color-block design. Logo design on center front. Adjustable shoulder straps. Top handle. Two exterior zipper compartments. Two exterior slip pockets. Zipper closure. Interior hook-and-loop pocket. Two interior pen slips. Flat base for added support. Polyester construction.