GM Original WK Pads Approx Weight per pair 0.90 kg Light & Pliable PU Leather Facing with Shock Absorbing HD Foam /Cane Face Filling Flexible Comfort/Low Density Foam Vertical Shin Bolster for comfort & cushioning 2 x Comfort 2″ Straps, provide a secure, comfortable fit Mesh & Comfort Instep for added comfort