Twins Special Sock Type Shin Guards SGN1 BlueLower leg and foot protectors hosiery type TWINS SGN 1 (cotton, polyester, r r L universal, black) Lower leg and foot protection is a universal accessory that completely covers the foot from toes to knees. Recommended as the optimal protection of the tibia in Thai Boxing and Kickboxing. Shockproof accessory that increases the power of the movement of athlete's foot. The tabs on the lower leg, ankle and on the rise.