Think Tank Walker Pro Rolling Backpack

The Walker Pro Rolling Backpack is a no-compromise backpack/roller convertible. We combine award-winning durability, comfort, and gear protection into a bag with easy access and a wide range of features. The Walker Pro’s tall, narrow profile makes moving through crowds a breeze, whether on your back or rolling behind you. Its slim design and fully adjustable harness comfortably fit a wide range of torso sizes. Manufacturer specifications Exterior Dimensions: 12” W x 21” H x 9” D (32.7 x 53.3 x 22.9 cm) Internal Dimensions: 11.5” W x 19” H x 6.25 – 7.25” D (29.2 x 48.3 x 15.9 – 18.4 cm) Laptop Compartment: 10.25” W x 14.375” H x 0.75” D (26 x 36.5 x 1.9 cm) Weight: 7.7 lbs. (3.5 kg) including accessories Volume: 30 Liters Features Roll over smooth surfaces or carry over rough terrain using the wide, dual-density shoulder straps Large photo gear capacity with a fully opening front panel to view, access, and organize the foam-protected and fully customizable photo compartment Constructed with the highest quality materials, including YKK® RC Fuse zippers, ballistic and ripstop nylon, high-density Velex, and closed-cell PU foam Specifically designed interior to maximize gear for carry-on — meets most U.S. and International airline carry-on requirements* Proprietary telescoping handle is reinforced for strength with rubberized touch points for added comfort Tripod carry options on each side or front panel with included tripod strap Internal laptop sleeve for modern laptops or tablets Deployable shoulder straps feature wide dual-density foam covered in Ultra Spandura for comfortable all-day carry Adjustable sternum strap is removable when not needed Slim design with fold-down lumbar pad provides a comfortable fit Breathable 320G air mesh back panel keeps your back cool and dry Dedicated quick-access zippered phone pocket lined with microfiber Easily accessible front organizer pocket includes an inner zippered pocket with key lanyard Pleated side pockets expand for taller water bottles or small to medium tripods Internal zippered pocket on the front flap to secure smaller items Trolley handle, wheels, wheel housings, feet, and kick plate are replaceable to extend product life Hypalon reinforced rear panel for increased roller durability Weight-centered top grab handle Long shoulder strap daisy chain for attaching accessories Seamless rain cover included Lockable YKK® RC Fuse zipper on main camera compartment Deep photo compartment for two bodies (one gripped, one standard-size), vertical storage of long lenses and stacking of short lenses. * Check with your airline for current carry-on requirements In The Box Seamless rain cover One tripod strap Materials Nylon 1680D Ballistics Nylon 420D rip-stop Nylon 840D TPU Poly 600D PU Poly 200D PU Nylon 70D rip-stop Taffeta Ultra Spandura Velex PU 3-ply bonded nylon thread Durable water-repellent (DWR) coating What fits Fits 1 gripped body plus one standard-size body attached to lenses, plus an additional 4-6 lenses and accessories. Fits 1 standard-size body attached to a 400mm f/2.8 lens plus an additional 2-3 lenses plus accessories Source: https://www.thinktankphoto.com/products/walker-pro-rolling-backpack