●100% silicone, soft and springy. Silicone swimming cap can be easily stretched and does not deform after stretching. ●It can completely wrap the hair and helps reduce resistance in the water. The excellent elasticity of the swimming cap adapts perfectly to your head and reduces swimming resistance to achieve a better swimming experience. ●Optimal fit, reinforced edge, no slipping of the cap, easy to put on and comfortable to wear, durable. ●Care instructions: rinse under clean water after each use. Allow to dry well. ●Comfortable unisex swimming cap suitable for all swimming enthusiasts. For recreational and competitive swimmers.