Endorphin Trainer - Men's Size:13 These poles are a lightweight

These poles are a lightweight

The engineered mesh upper keeps things cool and secure

Upper - woven with bio-based Dyneema® for the highest performance

Saucony Guide 19 - Men's

Endorphin Trainer - Men's Size:13 These poles are a lightweightSaucony Endorphin Trainer Men's The 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 superfoamSaucony's lightest, most responsive midsolepairs with a durable bottom PWRRUN layer to create an ultra stable, energy efficient platform. A length carbon fiber