VaporAiress 3.0 7 Liter Hydration Pack Size:1X-3X even more lightweight midsole foam

even more lightweight midsole foam for a soft feel

THRIVE frame which is a lightweight and durable plant-based material

with 55% postconsumer recycled content

works to "rebound" every step and provide you with all-day cushioned comfort

Lightweight cushioning protects against impact and reduced friction helps prevent blisters

VaporAiress 3.0 7 Liter Hydration Pack Size:1X-3X even more lightweight midsole foamThe 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 Nathan's 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