• Neoprene exterior insulates the frozen gel pockets keeping the boots colder longer. • The smooth nylon lining eliminates the potential for damaging the tissue from exposing the skin directly to ice while also preventing dirt, shavings, and debris from sticking to the boots. • Extended hook straps allow easy application for all horses. • To activate, place in freezer until frozen, can then be transferred to ice chest or cooler for use away from the shed or a freezer. • Sold in pairs, comes in a mesh carry bag.