Men's Endorphin Speed 5 wendorphinspeed5 The odor-resistant wool-blend upper keeps

The odor-resistant wool-blend upper keeps your feet warm and fresh

while ribbed elbows provide extra flex room

Available in five sizes for a secure

The innovative top panel

Sustainably made with over 50% recycled materials in the upper

Men's Endorphin Speed 5 wendorphinspeed5 The odor-resistant wool-blend upper keepsPush your pace in the Saucony Endorphin Speed 5 Mens running shoe, engineered for both speedwork and everyday training. Designed with responsive PWRRUN PB foam and a winged nylon plate, it offers snappy energy return and smooth transitions. SPEEDROLL technology propels you forward with each stride, while a full length longitudinal groove boosts flexibility for a more natural gait. The updated engineered mesh upper is lightweight and breathable,