Endorphin Trainer Shoe Size:8.5 2-liter bladder pocket has internal

2-liter bladder pocket has internal routing for a hose

its sleeveless design and relaxed fit through the body and hips give you a casual look while you power through your workout

The top's knit structure forms the iconic Nike chevron at the front

At Feetures

Lightweight net mesh for breathability during long matches on hot days

Endorphin Trainer Shoe Size:8.5 2-liter bladder pocket has internalThe Endorphin franchise expands with a high tech training powerhouse. Built for runners who demand both speed and durability, the Endorphin Trainer running shoe brings race day innovation to everyday training. At its core, a top layer of IncrediRUN superfoamour lightest, most responsive midsolepairs with a durable bottom PWRRUN layer to create an ultra stable, energy efficient platform. A length carbon fiber plate, tuned specifically for training,