THE WORLD&';S LARGEST POSSIBLE CARRY-ON, TOUGHER THAN STEEL At 45L, GR3A(R) is the largest possible carry-on. Traveling hands-free is freedom, and nobody brings a roll bag when hiking. Never check a bag and never drag anything behind you ever again with GR3. This limited edition, limited run GR3 is built with DyneemaA(R) which is 15 times stronger than steel and 40% stronger than its main rival Kevlar. This also gives it a crazy high tear strength, around five times higher than a like-for-like fabric made using HT-Nylon. Amazing abrasion resistance. Ditch your rolling bag and travel hands-free with a ruck that can withstand it all. Proudly overbuilt and backed by our Scars Lifetime Guarantee. Primary Features Built from strong, abrasion-resistant, but lightweight DyneemaA(R) material Opens flat, making it easier to pack and organize YKK zippers with silent, glove-friendly zipper pulls constructed from parachute 550 cord Separate Bombproof Laptop Compartment next to your back is extra reinforced to securely take a laptop into combat and fits a 17"+ laptop Padded top handle and 2 padded side handles, perfect for carrying through the airport, pulling out of the overhead bin, or camping and hiking Extra Padded Straps to carry heavier loads more comfortably 2 large mesh zippered interior pockets and 1 small go-to zippered pocket plus external slant pocket for quick access to small items. 2 rows of MOLLE webbing on the bottom allow you to customize your GR3 to suit your mission. 2 Compression Straps on each side allow you to pack the bag full then cinch the straps down TSA Carry-On Compliant Velcro interior back panel is perfect for use with VELCRO accessories or customize with your patches Small hidden zipper pocket underneath the handle Scars Lifetime Guarantee: The best on the market Specs + Materials Primary Material: Dyneema Composite Fabric (CT9Hw6/blkwov6) Internal Material: 200D Cordura Back Panel and Under Shoulder Straps: 200D Cordura Dimensions: 22"H x 14"W x 9"D Weight: 4.34lb Laptop Compartment: 19.5"H x 13"W External Slant Pocket: 13"W x 15.5"H Internal Mesh Pocket 1: 13.5"W x 6"H Internal Mesh Pocket 2: 13"W x 5.5"H Internal Cordura Pocket: 13"W x 5"H