Nike Swim Women's Poly Solid Lace Up Tie Back One Piece University Red 28 / University Red For athletes looking for a flattering look and great performance, the Nike Hydrastrong Solid Lace Up Tie Back One Piece is an ideal blend of comfortable durability. The Nike Hydrastrong fabric ensures superior chlorine resistance swim after swim while flat seams prevent chafing. Regular straps provide medium support and cheeky bottom coverage offers a flattering minimalist look with total freedom of movement.