High-intensity workouts meet their match with the NB Power Bra. This pullover, racerback style is designed for high-impact support and comfort. Modest, shapely molded spacer fabric cups hold everything in place, and the gel-infused strap lining rests comfortably against your skin. The 1 1/4" bottom band and center front mesh stabilize and support. Material: 44% Polyester, 44% Recycled Polyester and 12% Spandex 1 inch wide non-slip back adjustable strap Encapsulation and compression support to reduce vertical and lateral movement(internal cups and lining supports each breast individually while outside shell offers compression) Gel infused strap lining for comfort and hook and eye closure High impact support: best for running, cardio, high-intensity training and sports Powermesh lining Pull over racer-back styling Sculpted molded padded cups for support, shaping and modesty Stabilized center frame, underbust cradle, side frame and straps