Blurr crafted the Transmission Pack with bombproof truck tarp material that will defend the packs contents from the rain, dirt, mud, and rocks. Toss your climbing rope in and use it as a rope bag, or use the pack for your around-town bike commute. Rain or shine, your gear, jacket, and the romance novel youre secretly reading will stay dry and protected. No, we wont tell your buddies about the book.... But seriously, get a life. Access your stuff in a snap with full-length double zips.