Men's Endorphin Speed 5 Running Shoes Ivory / Fire Supports The 10-litre capacity works well

The 10-litre capacity works well for self-supported long runs

you'll feel confident and safe from takeoff through landing

The Vibram® Megagrip particularly benefits runners on technical

- Liner composition: 82% Nylon

The de-coupled heel allows independent movement

Men's Endorphin Speed 5 Running Shoes Ivory / Fire Supports The 10-litre capacity works wellSaucony Endorphin Speed 5 Built to Go Fast and Feel Smooth The Endorphin Speed 5 is engineered to go fast and feel smoothwhether you're pushing the pace on track night with friends or chasing a personal record. A newly designed nylon plate and responsive PWRRUN PB cushioning combine for snappy transitions and a fast ride. This is speed you can count on. Lightweight, Breathable Upper New lightweight engineered mesh delivers an even more comfortable