The Rab Nitron 18 is a remarkably stable and sleek day pack, designed for those who enjoy day hikes and quick-paced mountain adventures. This lightweight 18L pack is crafted to support dynamic movement on challenging trails, thanks to its comfortable vest-style harness and flexible back system. With its modern design and easy access to pockets, it ensures you can keep moving without any hindrance. Lightweight and stable design for fast-paced mountain activities Vest-style harness for a snug, bounce-free fit Durable 100D Robic nylon ripstop fabric resists rough terrain Convenient access with zipped entry and multiple pockets Versatile pole storage options for classic and z-poles Space for a 3L water bladder (bladder not included) Fluorocarbon (PFAS) free for environmental friendliness Weight 560 g (1 lb 4 oz) size M Dimensions Volume: 18 L (1100 cu.in) 47 x 25 x 20 cm Size and Fit Back length: 48 cm (19 inch) Materials 100D Robic nylon ripstop