Technical (overnight) touring backpack with integrated pack protector. Designed for demanding trails in high alpine terrain, this backpack offers maximum storage space combined with superior carrying comfort thanks to its neutrally balanced load distribution. T?V/GS-certified Back protector CE-certified (EN 1621-2) 2-Step-Zip System Attachment system for: helmet (XC, full face), protecion gear (stowable) Main compartment with reach-through opening Tool compartment (separate, wide swing-open) Hip belt pocket Rain cover (integrated) Accommodates hydration systems up to 3LVolume: 30L (size M/L)Weight: 1350g (size M/L)Size 27cm x 56cm x 22cm (M/L)Material Nylon 210/D Ripstop PU coated, P600/D PU coated, 3D Air Mesh, Air Mesh, Neopren, transparent Tarpauline Liteshield Back protector:We've got your back. The Evoc FR Series is a backpack line with integrated back protector. With CE certified Liteshield back protector technology you get a quality made backpack that is also a full-fledged safety device to help you avoid injuries when you crash on a trail. Our FR backpack concept stands out for its reduced weight - a FR backpack plus protector weighs no more than a regular backpack - and because of the fact that the back protector is also detachable it can be worn separately or replaced when it is damaged. EVOC LITESHIELD BACK PROTECTORS are also not susceptible to extreme temperatures. They offer constantly perfect protection whether at +30 degrees or at -20 degrees! Sizing Chart Torso Length Body Height Backpack Size 38cm-43cm 155cm-170cm S 44cm-50cm 170cm-192cm M/L 51cm-56cm 192cm-200cm XL