Tracksmith Run Bra Women’s size Small Color: Black New with tags $65 A racerback style for long-distance running offering medium impact support. Soft and sleek, our updated Run Bra features a racerback cut from twin layers of an Italian-made nylon blend to maximize support. Our signature racing stripe elastic is exposed at the bottom, for those days when a sports bra is all you need. Compressive Nylon Elastane Blend Provides Medium-Impact Support For AA-C Cups Low-Impact Support For C+ Busts Excellent Shape Retention And Recovery, With A Soft Hand Feel Two-Way Stretch Fabric Is Breathable And Quick Drying. Inverno Blend Lining For Additional Comfort Finished With Our Signature Elasticated Racing Stripe OEKO-TEX 100 Certified Fabric Fabric Allston Fabric Shell: 57% Nylon / 43% Elastane, 195 gsm Inverno Fabric Lining: 80% Nylon / 20% Elastane, 190 gsm