A 31-liter roll-top backpack made with TPU-coated nylon for outstanding water resistance. Roll-top closure with snaps secures with an adjustable, buckled strap. Padded, contoured shoulder straps with an adjustable sternum strap for stability. Padded back panel and interior laptop pocket; exterior zippered pocket with snapped flap. 100% recycled 600D TPU polyester + 300D TPU polyester ripstop + nylon webbing + polyester mesh + foam. Imported.