VaporAir 4 L Liter Hydration Vest Size:SX-M Power input: Micro-USB Type B

Power input: Micro-USB Type B connector

QuickFit strap adjustment system lets you find the right fit fast

You can even choose between a blinking and steady state light pattern

Ingredients: Inactive ingredients: water

and makes challenging snow conditions feel like no big deal

VaporAir 4 L Liter Hydration Vest Size:SX-M Power input: Micro-USB Type BThe VaporAir Lite takes Nathan's Adaptive Fit feature to the next level with a "set it and perfect it" hook & loop design. Equipped with a 2L 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 flasks. Made of lightweight and breathable mesh & stretch woven materials for maximum comfort. Unisex sizing to fit all body types Set It and Perfect It adjustable