OUR ORIGINAL RUCKSACK, ULTRA LIGHTWEIGHT & WATER RESISTANT GR1 — built to thrive in Baghdad and NYC — has proven itself all over the world including at thousands of GORUCK Events as the greatest rucksack ever built. This GR1 is built out of 420D Robic® Ripstop Nylon. That means it’s built to perform, ultra-lightweight, water-resistant, and insanely easy to clean. Proven to Special Forces standards, GR1 is synonymous with the best of American Manufacturing. Each GR1 is built to last and comes with our Scars Lifetime Guarantee. Sale products are final sale and not eligible for returns, exchanges, or discounts, including GOVX. Features Built out of 420D ROBIC® Ripstop Nylon. Super water resistant and ultra lightweight. 210D Back Panel and Shoulder Straps: Zero abrasion on fabric and skin. Opens Flat making it easier to pack and organize Small hidden zipper pocket underneath the handle Extra Padded Shoulder straps and top handle to carry heavier loads more comfortably YKK zippers with silent, glove friendly zipper pulls constructed from parachute 550 cord Bombproof Laptop Compartment next to your back is extra reinforced and has a false bottom so that when you set your ruck down, your laptop won't even notice A removable, hard plastic frame sheet stabilizes the laptop compartment and allows you to carry more weight comfortably Multiple Pockets: 3 internal pockets: 1 large elastic pocket, 1 large mesh zippered pocket, and 1 small go-to pocket External Slant Pocket: 1 external slant pocket for quick access to keys snacks, and other small items MOLLE Attachments: 3 rows of internal MOLLE webbing let you customize GR1 how you want Rainproof: Our rucks are highly water resistant aka rainproof Perfect Travel Size: TSA Compliant and fits under the seat in front of you Scars Lifetime Guarantee: The best guarantee on the market Overbuilt in the USA Specs + Materials 21L Dimensions: 11.5"W x 18"H x 5.5"D 21L Weight: 2.2 LBS 26L Dimensions: 12"W x 20"H x 6.75"D 26L Weight: 2.4 LBS Primary Material: 420D Robic Nylon Back Panel and Underneath Shoulder Straps (Arctic Camo, Speed Grey + Electric Blue): 210D Robic Back Panel and Underneath Shoulder Straps (Seaspray + Speed Tan, Earth + Orange, Black + Speed Grey): 210D HT CORDURA Laptop Protection (21L): Fits most 15" laptops Laptop Protection (26L): Fits most 16" laptops External Slant Pocket: 21L: 11"W x 10"H / 26L: 11.5"W x 12.5"H Internal Elastic Pocket: 21L: 11"W x 10"H / 26L: 11.5"W x 11"H Internal Mesh Pocket: 21L: 11"W x 10"H / 26L: 11.5"W x 12.5"H Internal Cordura Pocket: 21L: 11"W x 6"H / 26L: 11.5"W x 6"H