Women's Nike Pegasus 42 Vests - Upper body: 80% polyester/20%

- Upper body: 80% polyester/20% spandex

- HRV status: Gain a deeper understanding of your overall health

39 - 40 1/2

Its robust

As our good friend Toby Keith would say

Women's Nike Pegasus 42 Vests - Upper body: 80% polyester/20%Responsive cushioning in the Pegasus 42 provides an energized ride for everyday road runs. Experience power in every stride thanks to the propulsive feel of a curved, full length Air Zoom unit and a ReactX foam midsole. An updated fit gives you more space in the forefoot and toe box. Full Length Air Zoom Unit We sculpted our full length Air Zoom unit to deliver a propulsive feel and Nike's highest energy return from heel to toe off. ReactX Foam