ZoN Ankle-Wrist Weights - 5 lb. Cover is soft, durable Neoprene with adjustable hook and loop straps on ends for a secure, non-slip fit. Reflective tape for added visibility in low light outdoor exercise. Pockets hold removable 1 lb. weights so you can adjust the weight. Ankle/Wrist weights are sold as a pair of 5 lb. (2.26 kg) weights (Two 5 lb. weights per package). Suitable for aerobic activities, walking and pilates as well as standing, seated and floor exercises. Suitable for all fitness and skill levels. Package includes Instruction Guide.