TrailMax Canvas Cavalry Style Bedroll - Water Resistant Sleeping Bag Cover GREAT FOR WINTER CAMPING! Don't wake up to a cold, wet sleeping bag as this is treated for water repellency! This oversized cowboy bedroll / sleeping bag cover has heavy-duty #10 zippers down each side, a large gusset all the way around for added comfort, a generous head flap, and a flannel lining "pocket" that will hold a sleeping pad. All seams are double stitched with heavy nylon thread. Liner is made of 100% cotton flannel. Outer material: 12/13 oz cotton duck, preshrunk, treated for water repellency, mildew resistance, and flame retardancy. Dimensions: 33"W x 84"L, 8" deep gusset, 36" long flap.