The Evoc Women's FR Trail Blackline Protector Hydration Pack provides roomy storage for all of your trail accessories and hydration needs, with integrated back protection to dampen serious spills. This trail-worthy pack is ready for the longest, most demanding rides, thanks to its hydration system that accommodates three-liter reservoirs. The big story with this pack is the detachable Liteshield Back Protector/Carrying System that absorbs 95% of impact, as tested and certified by TUV SUD (according to EU standards 89/686/EWG for personal safety gear, category 2). This detachable back protector is ultra-lightweight and highly flexible, closely conforming to your back to dissipate impact, should you take a heavy spill onto rocky, tree-lined trails. Plus, its adaptive PU-foam and segmented EPS core are resistant to temperature changes, meaning it'll keep your back protected regardless of the conditions outside. The pack's Liteshield Back Protector doubles as a breathable back pad, thanks to large air channels and perforations for maximum ventilation. Plus, you'll find ergonomically shaped shoulder straps and hip belt to evenly distribute the pack's load without uncomfortable pressure points. Stuffed with functional storage, this pack features a fleece-lined sunglasses/goggle pocket, swing-open tool compartment at the front, and integrated hip belt pocket. Additionally, there's a helmet attachment system that holds your XC or full-face helmet, as well as a bottom straps for securing protective gear/pads.