Hands-free hydration with a refreshing twist, the insulated compartment on the men's Tempo 3 H2O keeps water cool and your essentials secure, so you enjoy the simple pleasures of your favorite hike or a local bike ride. Drylock magnetic bite valve attachment system 3D Foam Breathable Backpanel ComfortGrip custom molded loop zipper pullers Highlights Insulated Hydration Designed to keep water colder, longer, the integrated hydration compartment combines a vapor-barrier liner with specialized insulation layers to keep water cold for up to four hours. 3D Hydro Reservoir Included (2L) Minimizes drying time with a soft-molded, 3D design. Maximize usability with the molded spine handle and EasyGrip fill port for simple and convenient refilling. Breathable Backpanel Stay cooler, longer with a custom perforated 3D foam backpanel. The 3D dual-layer construction provides space for airflow even with the pack on your back. Multicolored, dynamic mesh flows seamlessly from the backpanel into the shoulder harness padding. Dual-layer 3D foam backpanel construction allows pack to fit snug to your back while still providing enough airflow to keep you cool and comfy Perforated, breathable shoulder harness with integrated magnetic sternum strap buckle to quickly detach and reattach the reservoir bite valve Includes 3D Hydro quick-drying, soft molded reservoir (2 Liter) with integrated drying hanger and spine molded handle for easy refills U-Zip access to dedicated insulated hydration reservoir pocket with revolutionary SpeedClip hydration hanger Insulated hydration compartment combines vapor-barrier liner with specialized insulation to keep water cold for up to four hours Front elastic bungee system for overflow storage Removable hipbelt stabilizer strap for versatility of fit preference and activity Top quick-access zippered pocket with key clip Custom ComfortGrip molded zipper pulls Front reflective light attachment loop and top reflective gear loops