SKU Osprey Tempest™ 44 (S25) Material MAIN bluesign® APPROVED, 100% recycled 100D high-tenacity nylon w/ dobby check ripstop, DWR treatment made without PFAS ACCENT bluesign® APPROVED, 100% recycled 70D nylon, DWR treatment made without PFAS BOTTOM bluesign® APPROVED, 100% recycled 420D nylon, DWR treatment made without PFAS Weight XS/S: 1.51kg M/L: 1.57kg Capacity XS/S: 42L M/L: 44L Load Range 6.8 - 15.9 kg Dimensions XS/S: 67cm x 31cm x 34cm M/L: 72cm x 31cm x 34cm Highlights Dual-zippered panel access to main compartment Internal zippered mesh pocket with key clip Tuck-away ice ax attachment with bungee tie-off Stow-on-the-Go trekking pole attachment Top panel zippered slash pocket LidLock bike helmet attachment Lower side compression straps Side stretch mesh pockets External hydration reservoir sleeve Easy-access, expandable stretch mesh harness pocket Dual-zippered fabric hipbelt pockets Blinky light attachment (light not included) Large stretch mesh front panel pocket SUSPENSION LightWire peripheral frame effectively transfers load to hipbelt Precise, Breathable Fit AirScape™ suspension provides a breathable close-to-body fit. A micro-adjustable sliding yoke offers easier and more accurate fine-tuning. Light and Fast A lightweight pack designed with optimal stability for moving fast even on technical terrain. Multi-Sport Versatile, time-tested features combined in one pack for any activity. bluesign® PRODUCT This product meets bluesign® PRODUCT requirements, which means materials and components have been selected that adhere to rigorous environmental and social criteria during production. AirScape™ Backpanel Injection-molded 100% recycled polypro AirScape framesheet with 50% recycled die-cut EVA foam provides a close-to-body stable fit while offering flexibility and ventilated airflow channels for active use Mesh-covered foam lumbar for lightweight and comfortable contact surfaces BioStretch Harness Integrated BioStretch seams offer maximum flexibility without sacrificing stability for dynamic body movement Spacermesh over die-cut foam provides breathable, comfortable contact surface Harness system easily adjusts to fit various torso lengths Adjustable sternum strap with safety whistle buckle BioStretch Hipbelt Seamless lumbar-to-hipbelt body wrap and BioStretch seams offer maximum flexibility without sacrificing stability for dynamic body movement Spacermesh over die-cut foam provides breathable, comfortable contact surface