Heavy-duty good quality ice crampon ( cleats). Heavy canvas/burlap feeling strap that buckles around boot, can be adjusted for different sizes. Crampon has a 4 point bottom. Boot not included. One set or pair. Bottom is stamped 42 /43 for sizing which in USA is about a 9-10 men's. The boot we have it on is a size 5 men's and fits fine with adjusting the strap so this will fit a wide size range.