Size Small but showing Medium on packaging. Reason for sale is my head doesn't fit in a small lol. RRP: £39. New in packaging, only tried on and then back in packaging. Designed for the enthusiast, the Zone3 Strap Neoprene Swim Cap is an essential gear for adults involved in triathlons, surfing, and other watersports. Its sleek black and red colour offers a classic look while providing protection in colder waters. The cap is crafted with quality materials, ensuring durability and comfort during your aquatic adventures. Whether you're competing or enjoying a leisurely swim, this Zone3 swim cap is tailored to meet the needs of every level of participation.