This is the XS Scuba Ankle Weight Set Scuba Diving Ankle Weights - Sold in pairs only Features: Filled with hardened #5 round shot RynoHyde neoprene cover for durability Adjustable nylon strap High quality quick-release Nexus buckles Perfect for adjusting your trim Sold in pairs only Color: black Minimizes back stress for a safer, more comfortable dive. Form-fitting design and rugged construction.