Adidas By Stella McCartney - Elevate your exercise regimen with this Adidas By Stella McCartney black Triathlon crop top. It’s designed with a close-fitting silhouette from a quick-dry technical fabric, and features a keyhole detail at the front, a logo-printed underband and double straps for fuss-free support. Pair it with the collection’s coordinating black shorts for a dynamic workout look. Main: 78% Polyamide, 22% Elasthane; 80% Nylon, 20% Elasthane