Ultimate Direction Hydration Vest - AK Mountain Vest 3.0 (Canyon) Size:Small It also engages multiple muscle

It also engages multiple muscle groups simultaneously

Includes 3 durable weight bags that can each be filled with up to 10 lbs of sand (30 lbs total)

Durable strap for pre-workout stretching and helping increase flexibility

It's the best way to improve footwork

ideal for solo or team practice

Ultimate Direction Hydration Vest - AK Mountain Vest 3.0 (Canyon) Size:Small It also engages multiple muscleConquer anything with Ultimate Direction's AK Mountain Vest 3. 0. Lighter than the previous generation race vest Sliding rail sternum strap Trekking pole holders iPhone compatible pocket Double ice axe loops Has external stretch pocket Secure lateral pockets Volume Capacity: 702 in3 11. 5 L Weight: 11. 55 oz (14 oz with bottles) 330 g (400 g with bottles) Sizing at Bottom Ribs (Unisex) SM: 24 33'' 61 84 cm MD: 31 40'' 79 102 cm Measure wearing the