Speedo Big Girls' Mesh Thick Strap One Piece Swimsuit 80% Nylon/20% Spandex Imported Extra life lycra fabric lasts 5 to 10 times longer to give you more value for your money Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine No wedgie worries technology with silicone gripper at leg openings for stay put coverage Comfortable secure thick straps with keyhole back opening Made by Speedo, the world's premier aquatics brand