Saucony | Endorphin 2 | Track Spike | Men's | Blue/Citron speedwork Potassium Chloride

Potassium Chloride

The base of the insole that supports the rear foot and provides structure and stability to the foam layer

Anatomically padded cushioning

Step up your game with athletic socks that are built for endurance

and decrease the likelihood of lower extremity osteoarthritis

Saucony | Endorphin 2 | Track Spike | Men's | Blue/Citron speedwork Potassium ChlorideAchieve peak performance with the Saucony Endorphin, the lightest spike in Saucony's lineup designed to dominate the competition. Its updated woven upper ensures a secure fit for lasting comfort during distances from Mile to 10k. With a reinforced spike plate providing enhanced support, your only concern will be leaving your competition behind. Overview 4 pin spike plate Woven upper SSL EVA midsole Mile 10k Specs Surface: Track Water Resistant: No