8 wide Rubber and TPU Outer material Micro Fiber Closure type Hook & Loop Water resistance level Not Water Resistant About this item 【SLIP RESISTANCE AND SAFETY】 - OSTERLAND weightlifting shoes use a durable rubber outsole to support the ankle and secure the shoe to the foot for safety, and anti-slip grooves in the sole enhance grip on the ground to ensure no accidents during high-intensity training. 【EASY TO PUT ON & TAKE OFF】 - The double-layer nylon Velcro straps and one-piece shoe design wraps around the entire foot, increasing stability and safety and solidity as we perform weight exercises. 【SUPPORTS CORRECT LIFTING POSITION】 - These weightlifting shoes have a 1.3 inch high heel and raised sole design on the front and back, providing good flexibility and adhesion friction to ensure stability when lifting weights and improve lifting posture. 【COMFORTABLE & DURABLE BREATHABLE】 - The upper of these weightlifting shoes are made of high quality microfiber and fabric, breathable, speeding up the evaporation of sweat from our feet when performing heavy weightlifting, keeping our feet dry, definitely a good helper to improve sports results. 【MULTIPLE WEIGHT TRAINING】 - OSTERLAND believes in lift as a healthy and athletic way of life. The ergonomic design ensures that these weightlifting shoes are suitable for a variety of sports such as weightlifting, squatting, crossfit,deadlifting and more.