Kelly Cox (http://kelleylcox.com/) - USA Today Sports Images - Gives us a glimpse of how she uses the Airport Roller Derby for photographing sports photography. This roller's 4 dual wheel sets make it easy to navigate and its ergonomic features reduce muscle fatigue. It meets US domestic and most international carry-on requirements.* This slim carry-on roller has 4 dual wheel sets (8 wheels) that carry the weight for you for optimum navigation. Easily "skate" between people, obstacles and tight spaces when you're in a hurry, so common with air travel. You can roll it upright at your side, tilt it to roll on its back wheels, or tilt it on its side wheels to roll through narrow airplane aisles. Its ergonomic design minimizes muscle-fatigue. It includes 2 dedicated interior pockets for a 15" laptop, a tablet, plus it has a tripod mount. Its security features include a lock & cable and lockable zippers. Ideal for domestic and international travel, as well as weddings and on-location assignments, this rolling camera bag's high-capacity provides easy access to 2 DSLRs, a tripod, laptop, multiple lenses, strobes and more. KEY FEATURES 4 dual wheel sets (8 wheels): Superior rolling ability and improved weight distribution provides greater stability and less fatigue on shoulder, arm, hand and wrist Meets US domestic and most international carry-on requirements* Fits up to a 15" laptop and a tablet in 2 dedicated interior pockets Lock & cable to secure lockable zippers and tether the bag GEAR PROFILE Fits a 15" laptop, a tablet, and up to 2 standard DSLRs with lenses attached or 1 pro DSLR and 1 standard DSLR both with lenses attached. Fits 6--7 standard zoom lenses or strobes. Accommodates a 400mm f/2.8 unattached. TECHNICAL SPECIFICATIONS Interior Dimensions: 12.6" W x 18.5" H x 5.5--7.5" D (32 × 47 × 14--19 cm) Exterior Dimensions: 14" W x 22" H x 9.0" D (35.6 × 55.9 × 22.9 cm) Tablet Compartment: 10.5" W x 10.3" H x 0.6" D (26.7 x 26.1 x 1.5 cm) Laptop Compartment: 10.5" W x 14.5" H x 1.0" D (26.7 x 36.8 x 2.5 cm) Weight: 10.5-11 lbs (4.8--5 kg)** MATERIALS Exterior: For superior water-resistance, all exterior fabric has a durable water-repellent (DWR) coating, plus the underside of fabric has a polyurethane coating. It also has YKK® RC Fuse (abrasion resistant) zippers,1680D ballistic nylon, 420D velocity nylon, custom-designed, replaceable wheels with sealed steel bearings, rubberized laminate reinforcement, 3D air mesh, and 3-ply bonded nylon thread. Interior: 210D silver-toned nylon, polyurethane-backed velex liner & dividers, 2x polyurethane coated nylon 210T seam-sealed rain cover, closed cell foam and polyethylene board reinforced dividers, belly-o mesh pockets, and 3-ply bonded nylon thread. No Rhetoric Warranty on all Think Tank products *Check with your airline for their current carry-on requirements. ** Lowest weight reflects all accessories removed while using only minimal dividers.