Product Description Reinforced tire tube enclosed by premium canvas cover with a coated bottom for the ultimate winter sled Double stitched canvas cover with built in grip handles to hold adults up to 250 pounds Features a short "no poke" inflation valve that works with any standard tire pump and is designed to stay out of your way for maximum comfort Smooth bottom panel lets you glide down sledding hills with ease and style Pull the snow tube with ease for taking the tube back uphill or ferrying the kids around Hand pull only - never to be towed with vehicles