The Ergon BP100 back protector is a gray backpack specifically designed to protect your back during sports. This back protector is made of polyester and has a compact design that allows for quick movements without delay. The back protector has been tested and approved for UCI Enduro races and meets the safety standards. Product specifications - Brand: Ergon - Primary base color: Gray - Type: Back protector BP100 - Material: Polyester - Accessory attachment system: Other - Impact value: 13.5 kN (tested at -20°C and above 20°C) - Standard impact value: Not more than 18 kN - Compact design and flexibility for quick movements - Supports all radii and directions of the spine - Breathable 3-layer foam/EPS construction - Developed, manufactured and certified in Germany - Compatible with Ergon ba3 evo Enduro, Be1 Enduro Protect and Be2 Enduro - Triple-layer foam and EPS construction