BRUCE BOLT's PREMIUM PRO Leg & Ankle Guards feature a semi-moldable thermoplastic protective shell with a Cabretta leather outer and "Shark Skin" inner to keep the guard in place at the plate and while running the bases. 2" wide removable elastic strap locks the Leg guard in place providing maximum protection at the plate. Moldable Thermoplastic Protective Shell Cabretta leather outer shell "Shark Skin" Inner to keep the guard from moving 2" wide elastic strap to secure leg guard in place