Patagonia Women's R1 Air Jacket Size:XSmall The Endorphin Speed 5 is

The Endorphin Speed 5 is built to go fast and feel smooth—whether you're pushing the pace on track night with friends or you're chasing a PR

These posted orthotics feature a rigid forefoot post that controls excessive motion and reduces strain on the plantar fascia

The incredibly large sweet spot will give you the ultimate advantage on every shot

Superior moisture wicking tech to keep you dry in every session

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Patagonia Women's R1 Air Jacket Size:XSmall The Endorphin Speed 5 isThe R1 Air Jacket is a lightweight, highly breathable and quick drying technical fleece for cool conditions. The full zip silhouette offers easy on off and venting, and is built with 100% recycled polyester fabric for comfort on the move. Made in a Fair Trade Certified factory.