Story "The GR1 is my favorite backpack on the planet.” - Andy, Huckberry co-founder Built for cities, war zones, and beyond, the GR1 is made from Special Forces-grade materials and sports a lifetime guarantee. Here’s why we love it: Special Forces-Grade Materials: YKK zippers perform in Middle East sandstorms, and the 1000 denier CORDURA® is damn near rainproof. 210D Back Panel and Shoulder Straps Badass American Construction: Every American-made bag is strength-tested at over 400 pounds, and ships with an ironclad Lifetime Guarantee Bombproof Laptop Compartment: The separate compartment keeps your laptop secure and flush against your back, while the false bottom protects your laptop when drop your bag Inspired by Special Forces Medical Rucks: Design inspired by military rucks opens flat for easy packing while internal mesh pockets keeps your EDC secure Please note that this item is excluded from promotional pricing Features Military-grade, highly water-resistant materials Laptop pocket houses laptops up to 15” (3) Internal pockets: 1 large elastic pocket, 1 large mesh zippered pocket, and 1 small go-to pocket External slack pocket for quick access to small items 2” x 3” VELCRO for patch customization Extra padded shoulder straps for heavier loads Designed to sit high on back to place most weight on shoulders and back Three rows of external and internal MOLLE webbing YKK with silent, glove friendly 550 paracord zipper pulls Lifetime guarantee Materials Primary Material: 1000D Cordura w/ 210D Back Panel and Shoulder Straps Sizing If you're unsure of which Ruck you'll need, try this quick-and-dirty sizing guide: If you’re under 6'0", we recommend the 21L Ruck If you're taller than 6'0", we recommend the 26L Dimensions 11.5" W x 18" H x 5.5" D 21 L