Deuter Futura Pro 40 SL Hiking Backpack - Discontinued Polyester / Nylon BY WOMEN, FOR WOMEN - Women's backs are generally shorter than men's; Deuter's SL carry system is designed not only to accommodate this, but also account for other anatomical differences; SL packs bring together the latest physiological science and advanced ergonomics to deliver optimal comfort and performance through anatomically-sound construction MAXIMUM VENTILATION - Deuter's innovative AirComfort back system leverages a flexible steel spring frame to stabilize the mesh panel that creates ventilation space between the pack and your body; Ultralight and super-breathable, the AirComfort system reduces heat build up without compromising freedom of movement FULLY ADJUSTABLE - S-shaped 3D AirMesh shoulder straps adjust to relieve neck strain; Internal frame perfectly transfers load weight to the hips; Hip belt features easy-to-tighten Pull-Forward load adjustment system with side compression straps for added stability; Anatomically shaped, pivoting VariFlex hip wings follow your every movement, even on steep or uneven terrain FEATURES & FUNCTIONALITY - The Futura Pro features provide everything you need and nothing you don't: compression straps to regulate volume, built-in detachable raincover; specialized compartments for your valuables, 2 or 3-liter hydration system, and wet gear or clothing; gear attachment solutions and pockets in all the right places; separate easy-access bottom compartment, and even a SOS-Label with life-saving tips in case something goes wrong BUILT TO LAST - Super-Polytex polyester and Macro Lite polyamine gives the Futura Pro backpacks lightweight, high-performance durability; Strong ripstop threads and PU coating makes these backpacks water- and abrasion- resistant, allowing them to work harder and last longer on long-range treks