The Scott Trail Rc Tr 10 pack is designed for your ultra trail running mountain adventures and racing. It is made from lightweight fabric and features strategically placed front pockets to store two soft water bottles and two additional stretch material pockets that provide easy access to bar or gel. Features: Super lightweight materials make this backpack incredibly lightweight. Stretch construction for comfort Large main compartment with zip. Bubble compatible with a separate compartment. Elasticated front, back and side pockets. Two bottle pockets with a new lightweight drawstring closure for a stable fit. In your bottle pocket for two easily adjustable chest straps ensure a perfect fit. Safety Whistle Includes two Scott Ultra 500ml flasks with 42mm large opening (24g per bottle) Adjustable rod attachment with 2 mounting options, both together diagonally in the middle of the back or vertically. Split split on both shoulder straps, reflective logo appliqués. Specifications: Volume: approx. 10L UK