ToughBuilt 2-in-1 Ultra-Lightweight Knee Pads with Removable Outer-Shell PREMIUM FOAM CUSHION -- Soft and durable foam construction. Extra thick molded foam with heat-sealed seam EXTREMELY DURABLE -- Hard-wearing, shatter-resistant plastic - Built to Last. ALL DAY COMFORT -- Single elastic strap does not bunch behind knee LIGHT WEIGHT -- Extremely Light weight and versatile. Can be worn under or over pants. GAME CHANGER -- Non-marring material - Heavily textured on contact surfaces <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store. Knee Pads can be worn with or without hard shells Hard-wearing, shatter-resistant plastic Extra thick molded foam with heat-sealed seam Light weight design Non-marring material Can be worn under or over pants. Single elastic strap does not bunch behind knee Soft and durable foam construction Heavily textured on contact surfaces