Deuter Speed Lite 21 -Linden-Cactus Back Protection - The boots flex is

- The boots flex is rated on a simple scale of 1-10 (10=stiffest)

No need for water

Pre-Workout Activation: Capsaicin stimulates blood flow

with a 20-hour runtime mode for trail running

helmet-compatible hood

Deuter Speed Lite 21 -Linden-Cactus Back Protection - The boots flex isDeuter Speed Lite 21 Backpack For ambitious hikers who want to keep things fast & light in the mountains. Features of the Speed Lite 21 lightweight docking loops for helmet holder (helmet holder sold separately) V shape for full range of movement and optimum load position sturdy zipper pulls for easy handling when wearing gloves bluesign certified body fabric precision adjustable sternum strap zippered valuables pocket on top with key clip glasses