Cove Professional Gel Knee Pads for Work and Gardening- Non Marking and Super Comfortable- Easy to wear all day long Breathable neoprene liner helps keep your legs from sweating throughout the day. Non-marking outer shell is great for use on a wide variety of surfaces and won't scuff or scratch. Thigh strap provides optimised movement and prevents kneepads from slipping down during use. Strap extender included, to ensure the perfect, comfortable fit Over-sized and Rugged, to ensure comfort and durability