Designed to encourage proper formation when weight lifting, the Nike Lifting Belt features thick foam padding and ventilated mesh for added comfort, support and breathability. The quick-locking buckle lets you adjust your fit and helps you transition seamlessly between movements. Features: Encourages proper form Thick foam padding and ventilated mesh for comfort Quick-locking buckle for easy adjustments 35% polyester/35% ethylene vinyl acetate/25% nylon/5% iron Spot clean