Nathan VaporAiress 3.0 7 Liter Women's Hydration Pack Unisex Shoes 20% Polyester

20% Polyester

The Perfect Toe®

We put a HOKA oversized midsole and Meta-Rocker geometry into a flip flop and improved the toe straps with a more anatomically friendly fit

Enhanced with moisture and odor control

a partially recycled layer with reflectivity that'll keep up no matter the weather

Nathan VaporAiress 3.0 7 Liter Women's Hydration Pack Unisex Shoes 20% PolyesterThe 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