The Gram 15 has a minimalist design, low weight & a close-to-body fit, all of which keep loads stable on the move. The backpack also features high pulse essentials such as great ventilation, compatibility with hydration systems & innovative patterning for unrestricted freedom of movement. The Gram 15 is a slimmed high performance pack for training & competition. The pack allows room for enough gear for a wholeday or more on the mountain. This Haglofs bag is also ideal for events such as trail running & mountain biking, allowing you to move fast & far into the wild. Features Foam padded back panel with cut-outs for weight reduction andventilation Shoulder straps with offset inner seams to prevent chafing on the neck Attachment loops on shoulder straps for added accessories Hipbelt pockets with bellows that are easily opened with one hand Foam pads in hipbelt that mold around the hips for enhanced stability Top lid with zippered pocket & top stash pocket from see-throughmesh Separate hydration system pocket (accessible from back side) with attachmentpoints for different types of bladders Side pockets for drinking bottles with unique one-handed opening/closing system Side compression wings that stabilize the load Internal safety pocket with key holder in see-through mesh Bungy cord on front Safety whistle on chest strap Reflective hits on back & front Elastic strap Glossary PFOAMany of Haglofs fabrics are treated with durable water repellent (DWR) to keep you dry, warm & clean for longer. Wherever possible, & without compromising the high level of functionality of their products, they use DWR treatments that are free from PFOS & PFOA causing less impact to the environment. Haglofs Recycled Recycled fabrics in Haglofs products can contain post consumer recycled materials (PCR) eg, PETbottles, post internal recycled materials (PIR) eg, in-line spills from the textile manufacturing process & industrial plastic waste.