Shiny dobby textured fabric, 100% polyester * Water-resistant * Large main compartment with 2 way zipper * Front zip-off front pocket for easy decoration * Lower mesh side pocket for water bottle or baseball bat with elastic loop at top to secure bat * Ergonomic adjustable padded shoulder straps * Aero mesh back for breathability * Interior pocket organizer and valuables pocket * Interior padded laptop compartment * 19.5"W x 13"H x 10"D