The Under Armour Womens Pure Stretch Sheer Bikini is your first layer for sport. The fit is next-to-skin without the squeeze, updated with alpha sizing. Amazingly soft stretch mesh fabric delivers unrivaled breathability and comfort. Built with lightweight, 4-way stretch fabrication improves range of motion which dries faster and the exposed back ensures a seamless look even under UA Compression. Soft cotton gusset, tagless construction finished off with laser cut edges which offer a hem-free construction for a smoother, more flattering silhouette.