The CatProwler is made for covering hiking and hunting boots to eliminate 50% of noise from walking, stalking or sitting in a tree stand. They are constructed of a fleece camouflage outer-layer, with a heavy-duty felt inner sole. Zipper up for high top fitting, specific boot size. Example a boot 9.5 order 9 to 10. Sizing range, 6 to 15 boots. Larger size on custom order. Go to NOTE and sepcify