Ultralight back protector suitable for all Ergon backpacks. The spinal protector reduces the risk of severe injuries. The BP100 is compact and pliable so it does not restrict movement. The three-layer construction is made of EPS material, which is developed, manufactured and certified in Germany. CE safety certificate EN 1621-2 (level 1). Name: BP100 Use: Gravity, Enduro, All Mountain Weight: ca. 140 g Size: Uni Compatibility: Ergon MTB Enduro/Gravity Backpacks Material: EPS - Expanded Polystyrene Foam