ARENA Sirene Silicone Swim Cap color:Cecilia Black (208) and stretching from constant use

and stretching from constant use

Retains its shape up to 10X longer than traditional swimwear fabrics

Features our exclusive VaporPLUS technology repels water and dries in record time

keeping the hips high and promoting an efficient downhill swimming position

-100% UVA/UVB protection with anti-fog and anti-scratch treatments

ARENA Sirene Silicone Swim Cap color:Cecilia Black (208) and stretching from constant useShow your pink power in the water with the Arena Sirene Silicone Swim Cap. This snug fitting swim cap is extra durable and resists chlorine damage, all while being a fun, flashy way to show your style in the pool. Show your pink power in the water with the Arena Sirene Silicone Swim Cap. This snug fitting swim cap is extra durable and resists chlorine damage, all while being a fun, flashy way to show your style in the pool.