Tone your arms faster with ProsourceFit Weighted Gloves. Each gloves weighs one pound and has an adjustable Velcro strap to keep it securely in place as you move. Two finger holes and an open palm provide better breathability and soft neoprene material is comfortable to wear while you workout. These gloves are perfect for cardio, kickboxing, zumba, at home workouts like P90X, BeachBody, Hip Hop Abs, as well as bodyweight exercises. Wear them during any fitness training to burn more calories and help tone shoulders and arm muscles. One size fits all.