Go Deeper Into the Backcountry! Get deeper into the backcountry with the BackLight® Elite 45L backpack.45 liters of available space provides ample room for both camera gear and adventure equipment, such as a length of rope, ice axe, snowboard/skis, laptop, tablet, and of course, a tripod.Weather-resistant zippers and materials protect your gear when trekking in the elements. And like the other BackLight backpacks, rear-panel access adds security when traveling since your camera gear is protected behind your back. KEY FEATURES: Storm proof construction with YKK® AquaGuard® zippers and waterproof/tearproof Sailcloth Superior Fit: Robust lumbar padding, hip-hugging waist belt, quick-dry back panel, and foam ridges for increased ventilation Back and top panel access to all of your camera gear, allowing you to work out of your bag without getting your harness dirty or wet Accessories: Stash Master 13L Travel Cube Additional Features Aluminum internal frame supports the load and keeps it in place Torso Length: Medium/Large (17.5 – 20.5 inches) Dedicated compartments fit up to a 17” laptop and a 10” tablet Meets most international and U.S. carry-on requirements Advanced Airflow: Dual-density, honeycomb mesh shoulder straps Includes tripod/monopod mounting system on front or side Trekking capacity! Front pockets totaling 17L carry personal gear for a day’s outing: extra layers, a jacket, food, etc. Hydration reservoir ready (reservoir not included) 2 large water bottle pockets with cinch cord fit 32 oz. water bottles Snowboard or ski carry with tuck-away, protected edge lash straps Top-lid converts into a belt pack with the removable waist belt Waterproof, heavy-duty Tarpaulin base Seam-sealed, brown colored rain cover blends in with the environment Removable camera compartment with emergency shoulder straps Removable waist belt for ease when traveling Expandable capacity on all five sides with daisy chain, ice axe loops and additional lash points Compatible with the MindShift Tripod Suspension Kit, Filter Nest/Hive and Switch Case Check with your airline for current carry-on requirements. Remove top pocket and waist belt to reduce exterior dimensions What Fits Nikon D3S attached to 70–200mm f/2.8, SB-910 Speedlight, 105mm f/2.8 Macro, Sigma 35mm f/1.4 ART, 50 f/1.4, Filter Nest Mini, 24–70mm f/2.8, 14–24mm f/2.8 Canon 1DX attached to 70–200mm f/2.8, GoPro Hero 5, DJI Mavic Pro, Mavic Controller, 24–70mm f/2.8, 16–35mm f/2.8, 90mm f/2.8 TS-E Sony A7R II attached to 24–70mm f/2.8 GM, GoPro Hero 5, DJI Mavic Pro, Mavic Controller, Filter Nest Mini, A7R II attached to 16–35mm f/4, 70–200mm f/2.8 GM, 90mm f/2.8 Macro Holds a gripped Nikon DSLR and a 600mm f/4 FL ED VR Canon 1DX attached to 24–70mm f/2.8, GoPro Hero 5, 85mm f/1.8, 90mm f/2.8 TS-E, 1DX attached to 16–35mm f/2.8, 70–200mm f/2.8, 2x Teleconverter Nikon D3S attached to Sigma 150–600mm f/5-6.3 Sport, SB-910 Speedlight, Filter Nest Mini, GoPro Hero 5, 24–70mm f/2.8, 14–24mm f/2.8 Maximum lens size: 600mm unattached Specifications Exterior Dimensions (travel mode ): 33 x 59.7 x 20.3 cm Camera Compartment: 29 x 49 x 17.3 cm Laptop Pocket: 28.5 x 41 x 2.5 cm Tablet: 27 x 26 x 1.5 cm Weight: 1.8–3.2 kg Volume: 45 Liters Travel mode denotes waist belt and top pocket removed with an empty front pocket except for a laptop Materials Exterior: Durable water-repellant (DWR) coating Polyurethane coating Weather-resistant YKK® AquaGuard® zippers High-performance Sailcloth 420D rip-stop nylon 320G UltraStretch mesh Ribbed and perforated dual-density foam 350G airmesh Honeycomb airmesh Perforated closed-cell foam Heavy-duty nylon tarpaulin Nylon webbing 3-ply bonded nylon thread Interior: 200D polyester Hexa-mesh pockets PE board reinforcement High-density closed cell foam 3-ply bonded nylon thread