Description This stainless steel protective layer sports knee protector has features as high-strength protection, comfort, breathability, and flexible characteristics. It is suitable for motorcycle riding,off road, mountain bike, skiing and skateboarding. Features [Stainless steel protective layer] High-strength steel plate has a higher resistance to falling pressure, holes in steel make it lighter [Comfortable&Breathable] full of ventilation holes, very good ventilation [ High-strength straps ] High-fixed straps are fixed on the knee joints and cannot be easily detached.You can adjust the elasticity according to the need [Comfortable lining] uses sweat-absorbing and heat-removing fabric and it is not sultry when riding. [Fixed nails] Strong fixing nails Firmly fix the protectors at the knee joint [Elastic Stretch] Elastic rubber bands can flex the legs better, allowing for more flexible take-off Racing Motorcycle Protector Body Armor Built-in Back Protector Enduro MTB Jacket 45.26 USD 49.74 USD Free shipping 9% off WOSAWE Motorcycle Protector Armor Breathable Ergonomic Impactresistance MTB Vest 50.43 USD 59.33 USD Free shipping 15% off Motorcycle Body Armor Vest Spine Chest Protector MTB Back Guard Motocross Adults 30.95 USD Free shipping Motorcycle Full Body Armored Jacket Back Chest Spine Protector Off Road Guards 69.99 USD Free shipping WOSAWE Motorcycle Armored Vest Chest Protector MTB Biker Jacket Gear Back Guards 41.99 USD 9.99 USD Motorcycle Body Armor Vest Biker ATV Racing Durable Spine Protector Chest Guards 58.98 USD 62.74 USD Free shipping 6% off RACING Back Chest Protector Motocycle Off Bike Vest Body Armor Guards Adult/Kid 43.24 USD 45.52 USD Free shipping 5% off Adult Motocross Jacket Motorcycle Off Road Bike Vest Chest Protector Back Guards 49.99 USD Free shipping