Nathan Women's Vapor Airess 2 Lite 4L Hydration Vest Size:Extra Extra Small/Medium The fibers used to create

The fibers used to create Thinsulate™ gloves are five times thinner than traditional polyester fibers

helping manage body temperature naturally

Stack: 35mm / 27mm

Seaming at the chevron and the sleeves help you move without distraction

powerful performances call for high-tech gear that's optimized for speed

Nathan Women's Vapor Airess 2 Lite 4L Hydration Vest Size:Extra Extra Small/Medium The fibers used to createThe Nathan Vapor Airess 2 Lite takes the Nathan Adaptive Fit feature to the next level with a new "set it and perfect it" hook & loop design. Made of lightweight and breathable mesh & stretch woven materials for maximum comfort. Equipped with a 1. 5L bladder with quick release valve and 7 pockets, including multiple back pockets for additional items, plus bottle pockets in the front fit up to 22oz bottle. Product Highlights Adaptive Fit adjustable