VAPORAIR 3.0 7L M Glycerin 20 Midsole: Race-tuned ALTRA EGO™ with

Midsole: Race-tuned ALTRA EGO™ with InnerFlex™

The rigid ExoSpine™ for superior hand feel and support for the soft flask

Reflective labeling and a Million Miles Guarantee take the goodness up a notch

LIGHTWEIGHT DISTANCE RACING SHOES

Arch-lock wings offer mid foot stability and support

VAPORAIR 3.0 7L M Glycerin 20 Midsole: Race-tuned ALTRA EGO™ withDescription The VaporAir 3. 0 7L Vest is the next generation in the award winning VaporAir Airess series. By incorporating new materials, hardware and pocket design, these new Vapor vests are our best version yet. Notable updates include newly exposed air mesh shoulder straps, colorful bungee cords on front shoulders and back center panel for additional storage options, low profile hardware on sternum straps and new back zipper pocket that is easier