From Saucony:
PRODUCT DETAILS
The Endorphin 3 is the lightest spike for any miler to 10K runner. Offering a toothy plate design with 4 spiked and a reimagined upper, at 3.7 oz Run, Fast, Turn Left just took on a whole new meaning.
OVERVIEW
4-pin spike plate
Woven upper
SSl EVA midsole
Mile-10K