Build strength and your endurance with a pair of these 1kg wrist and ankle weights, they can also help to improve muscle tone and aid your weightloss goals. You can use them for almost any cardio workout, in the gym, at home, walking, jogging, running, cycling and more! For a comfortable fit they are made from neoprene which is breathable and wipe clean, filled with iron sand which molds to your wrist or ankle's and have a secure metal D-ring velcro closure system. Features Neoprene Wrist/Ankle Weights Dimensions: 23cm (L) x 8.1cm (W) Weights: 2 x 2kg, 2 x 1kg or 2 x 0.5kg Material: neoprene material with iron sand filling. Velcro attachment with metal D-ring Care: Wipe clean with a damp cloth Warning: Do not wear for extended periods. Sold in pairs