The Dennis Enarson knee pads are manufactured from neoprene and compression materials. Double-stitched, and designed to help improve blood flow and reduce swelling. The slim, strapless, and no-slip design means minimal bunching on the back of the knee and overall comfort. Non-bulky, no hard plastic, no velcro straps... A low profile design allow users in any sport to wear the space brace knee pads under fitted jeans without compromising style or range of motion. Each pair of The Dennis Enarson Signature Knee Pads are double stitched for extra durability. They come in 3 sizes - Small, Medium and Large.