Nathan VaporAiress 2L Vest 3.0 - NS30410-70058 Bags This men’s short sleeve shirt

This men’s short sleeve shirt features NB ICEx cooling technology to help keep you comfortable and focused on your run

Flexible outsole helps improve your heel-to-toe transition

This men’s short sleeve shirt boasts NB ICEx cooling technology to help you feel comfortable and stay totally focused on conquering each stride of your run

LIGHTWEIGHT STRETCH FOR MILES

Nathan VaporAiress 2L Vest 3.0 - NS30410-70058 Bags This men’s short sleeve shirtThe VaporAiress 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 to access