HEAVY-DUTY CONSTRUCTION: Reinforced tire tube enclosed by premium canvas cover with a coated bottom for the ultimate winter sled PREMIUM CANVAS COVER: Double stitched canvas cover with built-in grip handles to hold adults up to 250 pounds COMFORTABLE RIDE: Features a short no poke inflation valve that works with any standard tire pump and is designed to stay out of your way for added comfort while sledding COATED BOTTOM: Smooth bottom panel lets you glide down sledding hills with ease and style HAND TOW STRAP INCLUDED: Pull the snow tube with ease and take the tube back uphill or ferry the kids around (hand pull only, never to be towed with vehicles)