Specifications: Material: Eco-friendly EVA Color: Blue Size: 160*75mm/6.30*2.95" Arm ring diameter: 70mm/2.76" Included: Float RingMultifunction: These water sleeves are perfect for swimmers with limited finger control and limited power. Its a solutions to keep your body aligned in the water. Made of soft closed cell foam for long life in swimming pool water. Suitable for swimmers with small finger control and low strength. Able to exercise ankles, legs, wrists and arms during the spa. Adjustable: Quick release buckle makes it easy to put on or take off the water cuffs. Adjustment is easier, more convenient to wear according to the size of the arms or ankle. Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement.