Our Alpha Surf Backpack has as many special features as Kelly Slater has wins (and that's a lot). Our Surf pack is tops for carrying all your gear and even has a place to stash your wet unmentionables. Imported. Volume: 42L. Size: 21 x 16 x 19 inches. 600D polyester with Q-tec backing. Organized fleece lined top pocket. Removable roll top wet/dry bag. Side pocket w/ fin stash, wax pocket and fin key loop. Tarp lined large main compartment. Tarpauline lined wax pocket. Fleece lined front pocket. Non-corrosive plastic zippers. Compression straps. Board protecting covered strap adjusters. Durable q-tec (non pvc backed fabrics) Ergonomic padded shoulder straps. Adjustable sternum strap. Multiple pockets for surf specific organization. Multiple attachment points.