ToughBuilt GelFit Fanatic Knee Pads, stabilizing and suitable for rough terrain as well as smooth surfaces for both indoor and outdoor use. Ergonomically shaped to envelop the knee, upper shin, and thigh. Ultimate stability combined with good lateral mobility. The thigh support keeps the knee centered in the padding ergonomically, preventing the knee pad from slipping off. Maximum pressure distribution for all-day comfort. Pressure on the ankles is reduced. Durable, double-injected casing made from tough, break-resistant plastic. The combination of elastic EVA buckle straps on the thighs and calves provides a comfortable fit without restricting blood circulation. Abrasion-resistant 1680D material.