QY 2Pack Superior Polyester Cloth Fabric Bathing Cap Swimming Caps Swimming Hats for Water Sports, Classic Pure Black Color SUPERIOR MATERIAL: These swimming caps are made from a superior long lasting non-waterproof swimwear stretch fabric material with excellent vertical and horizontal directions elasticity .Delicate and smooth, extremely comfortable to wear, not sticky hair. PERSONALIZED DESIGN: They are designed to fit not only for amateurs, but also great for professionals. Perfect idea for adult men, women, boys and girls for swimming lessons or any water activities. HONESTLY-MADE PROCESSING: With high-tech perfect seams line pressing, not deformation and not split. Widen edge design give better elasticity, swimming caps not easy to fall off in the water. They also fit the swimmers with big head or long thick hair. BRIGHT COLORS: With classic black color. enjoy more funs of water sports. A 100% SATISFACTION MANUFACTURER WARRANTY: If for whatever reason, you don't absolutely love your swimming caps, just return it. We'll refund every penny (or replace it, if there is a problem).