UltrAspire Surge Racing Vest
Here's what other sites are saying:
This is one of UltrAspire's athlete's favorite packs because of the way it hugs the body. The Surge is a light weight racing vest with dual side compression and 2L hydration compartment for those who prefer a reservoir. It's so comfortable, you'll forget you have it on.
Slip into the UltrAspire Surge Racing Vest and avoid a mid-run crash by staying equipped with the essentials. This wickedly lightweight vest features multiple pockets and an included two-liter hydration bladder to hold your water, energy goo, rain jacket, and salt tabs.