Nathan Trail Mix Plus Insulated 3.0 Skyflow aircraft-grade aluminum anodized body for

aircraft-grade aluminum anodized body for long lasting durability

Get maximum comfort and protection for your run or walk

Inseam is 4"

Extended strap hook & loop closure for a full fit

This version pairs iconic Birkenstock features including oiled leather uppers

Nathan Trail Mix Plus Insulated 3.0 Skyflow aircraft-grade aluminum anodized body forA classic hydration waistbelt with a modern twist, the Trail Mix Plus Insulated 3. 0 features new materials and updated pockets to maximize storage. Includes updated holster design to provide a secure and one handed access to flasks plus no bounce technology to keep the belt and flasks in place while on the run. Belt offers multi directional limited stretch that contours body and eliminates bounce Updated holster design that provides easy, one handed,