What Our Gearhead(R) Experts Are Saying:"This vest is my go-to for ultra races and long trail runs. The ergonomic fit wraps securely around my torso, eliminating bounce, while the breathable mesh keeps me cool. I love the water-resistant pockets for my phone and essentials, and the included HydraPak bottles make staying hydrated effortless. Whether I'm running in the mountains or logging miles on the road, this vest keeps me moving comfortably."We push our limits on the trail, and the Ultra 12. 0 Vest keeps up with every step. Designed for long-distance comfort, this lightweight, breathable vest contours to our body with stretch mesh side panels, providing a secure, vest-like fit that eliminates bounce and irritation. With hydration always within reach, this vest includes two HydraPak Body Bottle 500s secured with bungee loops, plus a reservoir sleeve for extra water storage. Water-resistant chest pockets keep essentials safe, while quick-access stretch stash pockets let us grab nutrition on the go. Whether we're tackling ultra distances or training on rugged terrain, this vest keeps us prepared for every mile ahead.