Prepare to rise to the top in the BOA Women’s Interval Singlet. 100% Competitor Lite Microfiber Polyester fabric provides lightweight breathable features that keeps you cool and fast on race day. The racerback silhouette inspires confidence and freedom. The offset side seam offers the ultimate comfort and eliminates chaffing. 2 ½” drop back hem on the back side for increased coverage. A feminine scoop neckline is used for increased ventilation. This singlet is a must for all runners looking to perform at their best.