Brand new. Hikeen Swimming Ankle Strap 4m Training Tether with Metal Buckle & Bumper Strip for Underwater Resistance Training 【Design to Prevent Wear】 Hikeen has researched and improved the conventional swimming ankle rope. Bumper strips can be attached to the parts where friction is concentrated at the edge of the pool. This prevents the rope from wearing out and improves durability. 【High-Quality Materials】 The ankle strap is made of high-quality neoprene, which is soft and comfortable. It won't hurt your ankles and is perfect for long training sessions. 【Fits Most Sizes】 Easily adjustable with Velcro. The elastic nylon braided rope is durable and can be used for a long time. 【Wide Range of Uses】 No tools required, and no need to modify your home pool or patio. Provides effective low-impact training for swimmers of all ages and levels. 【Set Contents】 Ankle straps x 4, stretch cords (4m) x 2, anti-collision strips x 2, storage net bag x 1 ⚠️Please be sure to check the profile before purchasing⚠️