Part of the beefy and technical Especial line, the Cuatro turns your bike into a weatherproof delivery van. It expands to carry a full 50L of packages, growlers or groceries. Swing-around access to the document pocket lets you drop off term papers without taking the whole pack off.Made of textured Cordura® ripstop nylon for high abrasion resistance without excess weight.Highly water-resistant design with a fully seam-taped liner keeps your stuff dry.pression straps and buckles let you overstuff it or tightly cinch it, depending on the load.Welded document pocket is accessible without removing pack.Side pocket holds a U-lock or water bottle.Reflective details for night visibility. The location of all access points into the main compartment of the pack. A padded slot to fit electronics or laptops, it may be partially or fully padded on each side. The hipbelt and/or shoulder straps of the pack are designed to move, pivot or flex to follow your body’s movements. Each brand uses their own technology.

Size restrictions vary among airlines. Just to be sure, check with your carrier for their specific restrictions. New (6) from $239.00 Fast, FREE Shipping with Amazon Prime. Timbuk2 Especial Cuatro Backpack Timbuk2 Especial Tres Backpack Timbuk2 Especial Medio Backpack - 1830cu in Timbuk2 Rogue Laptop Backpack 20.87 x 15.75 x 8.66 inches FEATURES of the Timbuk2 Especial Cuatro Backpack Stretchy external side pocket for u-lock or water bottle Backbender flexible cooling panel for superior ventilation and comfort Comfort backpack straps with hydration or headphone routing, a reflective hit and detachable sternum strap Flap corners fold into place for excellent weatherproofing On-strap bottle opener to impress your friends Water resistant, PU coated zippers Waterproof, internal welded laptop pocket for laptops up to 15" inches 24 x 18 x 5 inches ; Shipping Weight: 2.5 pounds (View shipping rates and policies) Item model number: Timbuk2

#577,550 in Sports & Outdoors (See Top 100 in Sports & Outdoors) 25 star50%4 star50%See all verified purchase reviewsTop Customer ReviewsI like this back||50L can get a bit heavy at times but I use it daily and love it.||Bags > Bike Backpacks > Bike Messenger Backpacks Timbuk2 Especial Cuatro Backpack A bike messenger backpack designed for real-life working bike messengers, with a molded and ventilated cooling panel which bends to match the curvature of your spine as you ride. They call it "Backbender." A secondary strap and cargo buckles on this pro-level bag allow you to strap even more to your back when necessary. The main compartment holds 36 liters, but expands to 50 liters -- think 13 gallons. So your not a bike messenger; use that endless space for shopping. Carry the heaviest and biggest things, by bike, foot or on public transportation. Fit Backbender flexible cooling panel for superior ventilation and comfort. Air jet textured for high abrasion resistance and exceptional strength to weight ratio.

Comfort backpack straps with hydration or headphone routing, a reflective hit and detachable sternum strap. Laptop/Tablet Internal pocket sized for up to a 15" laptop in a sleeve. Swing around back access document pocket- get in and out without having to take the bag off your back. Organization Welded document pocket. Secondary buckle attachment point allowing you to over stuff this bag and carry everything including the kitchen sink. aarn backpack for saleU lock holster which can double as a water bottle pocket. pelican u105 backpackMade to customize to your load- compress for small objects and expand for large boxes and/or the kitchen sink. best size backpack for interrailingMaterials Highly water resistant design with waterproof zip. esthex backpack

Clever Extras Bikers love the expansion. Start with a roomy 36L space and unzip the two gussets for a whopping 50L space: our largest spaced pack. Size: 15 x 19 x 7.3 in / 38.1 x 48.3 x 18.5 cm Weight: 4.3 Lb / 2.0 Kg Volume: 2197 to 3051 cu in / 36 to 50 l Timbuk2 products have a lifetime guarantee; we stand behind the legendary quality and craftsmanship of all our products. But we also embrace the wild, twisty ways of life. arma 3 backpack pboIf there is a defect in the materials or workmanship of your Timbuk2 product (gasp!), you can file a claim by completing Timbuk2's warranty claim process. coach backpack 9791If your product meets Timbuk2's warranty policy, a store credit will be issued for a replacement product (shipping and taxes not included in credit). If your Timbuk2 product is damaged during normal or abnormal adventure, you will not qualify for a warranty replacement, but you will have epic stories to tell your friends.

40% off all Timbuk2 Bags! click image to enlarge Customers who bought this product also purchased Revelate Designs Surly Straggle-Check Frame Bag Bike PanniersBike RacksBikepacking BagsBike Handlebar BagsBike Trunk BagsBike SaddlebagsBike Messenger BagsBike BackpacksCloseouts & Archives Specials Reviews NewsletterWe can't find the page you wanted. So much for blazing your own trail. Check out these ridiculously popular categories instead:Our Customer Service Team rocks at helping you find exactly what you want. Email, chat, or give us a call at 415.252.4300 We're available Monday through Friday 8:30-5:00 (PST). Constructed out of premium-quality Cordura® ripstop nylon, the pack's materials offer water-resistant performance and feature highly reflective materials Internal laptop pocket is made out of coated, flexible nylon with welded seams for dry-bag-like protection from the elements; fits up to a 15 in. laptop Access the main compartment easily via roll-top opening or through side access zipper;