Mens Endorphin Speed 5 - Lapis/Navy Ecru The four-way stretch PowerSilk construction

The four-way stretch PowerSilk construction is sewn with flat seams to reduce chafing

They're generously made with a four-way stretch fabric and feature invisible-feel inner briefs for when added comfort

Compatibility: APEX 2 Pro

Mark Bo Chu (AU) looks at the opposite of winning

AeroSwift is a range from Nike focused on one thing – speed

Mens Endorphin Speed 5 - Lapis/Navy Ecru The four-way stretch PowerSilk constructionThe Endorphin Speed 5 is the 5th iteration from the Saucony Endorphin family. It's a race day shoe made for speed with a new lightweight engineered mesh that's ideal for fast paced runs. Version 5 has a re engineered winged nylon plate and reworked outsole with expanded coverage in the heel for durability. The midsole foam is made with two layers of PWRRUN PB foam, creating a lightweight and responsive midsole with exceptional energy return.