The Calmia 1lb (0.45kg) wrist & ankle weights are a great addition to workout sessions or yoga practices, & increase the intensity of exercises. The weights fit comfortably around your wrists or ankles & are made from soft fabric. Enhance the toning & strengthening of a range of muscles including the biceps, triceps, calves & more. The weights are supplied in a pair & come with a strap so they can be stacked.