Women's Tracksmith Brighton Base Layer - WT619-AW Vests Flywire technology integrates with the

Flywire technology integrates with the laces to help secure your midfoot

Check out the super soft Luxe Short Sleeve

The soft jacquard knit fabric adds texture while also promoting air flow

An internal brief provides support

The training shoe with computer-optimized technology for next-level cushioning

Women's Tracksmith Brighton Base Layer - WT619-AW Vests Flywire technology integrates with theOur best selling Brighton Base Layer features an engineered Merino mesh, a stunningly soft, moisture wicking blend that regulates temperature and is virtually impervious to odor. We designed the top as a training base layer to be worn under a mid layer or jacket, but its seamless construction gives it a flattering fit thats not too tight to wear all by itself. Its built for a level of comfort to rival your favorite pajamas, and a level of performance