Light-and-fast, multi-sport versatility: the all-new Tempest Velocity 20 ups the ante on speed and efficiency for your pursuits, be it PR-setting, bagging peaks or linking quick laps on snow. With a running-vest-inspired harness, flexible backpanel and lightweight design, it provides access to the essentials without skipping a beat. A certified bluesign® product. Top cinch closure allows top compression 500 ml soft-flask compatible pockets with stabilization loops Large zippered phone pocket and small stash pocket Dual-access stretch side pockets Dual SR-buckled side compression straps allows for external attachment External hydration sleeveExternal hydration sleeve Dual low-profile pole/axe attachments Stretch-mesh front shove-it pocket can hold a helmet Emergency whistle on sternum strap Low-profile Stow-on-the-Go pole holder Elastic web-keepers on all webbing straps Right side zippered hipbelt pocket Left side stretch stash pocket Soft-flask compatible, running-vest inspired harness Versatile multi-sport performance for fast-paced action Category-Leading Fit & Comfort bluesign® Product AirScape™ Backpanel BioStretch Harness and Hipbelt Main: 100% recycled 100D x 210D high-tenacity nylon, DWR treatment made without PFAS Accent: 100% recycled 70D nylon, DWR treatments made without PFAS Bottom: 100% recycled 420D nylon, DWR treatment made without PFAS WXS/S Volume: 1098 in3 / 18 L Deimensions: 20.5H X 10.24W X 10.24D in Weight: 1.81 lbs WM/L Volume: 1220 in3 / 20 L Dimensions: 20.47H X 10.24W X 10.24D in Weight: 1.89 lbs