The Ultimate Direction Women's Halo trail running vest is stealthy, ultra-comfortable, functional, and fast. The best volume-to-weight ratio of any vest or pack comes from lightweight and durable materials plus only adding essential features. Knitted and woven monofilament mesh provide structure yet maintain superior breathability and comfort. 4-Way stretch woven nylon/spandex and stretch mesh provide versatile function throughout. Customize fit with Comfort Cinch 2.0 lumbar adjustment. Dual sliding sternum straps. 10 L of total storage with stash pockets on the shoulders and waist carries phone, fuel, gear in easy reach, plus 3 back stretch mesh pockets for additional gear. Dual trekking pole holders keep poles out of the way, but in reach. Two Ultimate Direction Body Bottle 500 ml hydration flasks included. Hydration bladder compatible (not included). Women's Sizing at Bottom Ribs: SM: 21 - 36 in / 53 - 92 cm, MD: 24 - 40 in / 62 - 102 cm, LG: 28 - 42 in /71 - 108 cm.

• FAST & FUNCTIONAL: Best volume-to-weight ratio of any running vest - 10L of storage yet only 5.5 oz!
• LIGHT MATERIALS: Knitted and woven monofilament mesh for structure and breathability. Stretch woven nylon for a durable storage and stretch mesh for quick stash on the fly.
• CUSTOM FIT: Comfort Cinch 2.0 is more stealth and adjustable than before. Upper & lower sternum straps for a secure fit.
• LOADS OF STORAGE: 2 flask holsters & 2 side stash pockets. Dual Trekking Pole Holders. 3 Compression back pockets. Fits up to a 2.0 L reservoir (not included)
• SPECS: Total Volume Capacity: 610 in3 / 10 L. Weight (without Bottles): 5.5 oz. / 155 g. Two 500 ml Body Bottles included. Hydration Bladder compatible.