Lightest, thinnest and most breathable central back protector to exceed the highest level of safety, level 2, EN1621:2.The simple design of the EOP 1.0 allows it to be integrated inside mostly every technical backpacks offering an optimal protection.Key Features:Superior impact protection – Level 2, EN 1621:2014,Temperature stability – Level 2 from -10ºC to +40ºC,Full engineered Koroyd core,Low profile – 16mm thick,Lightweight – 204grams,Compatible with a 2L water reservoir pocket.The Endura MT500 is the first mountain bike backpack equipped with the Koroyd EOP 1.0 spine protector. It has been designed around the EOP 1.0 offering the best possible integration. Adding to the structure of the backpack, improving ventilation and the most discrete placement.Level 2 Back Protection:Featuring the EOP 1.0, the MT500 offers the most stable back protection. EOP 1.0 is the only spine protector to pass the highest level of safety, EN1621:2 at all temperatures.