Water gear silicone adult swim cap - flexible unisex waterproof - great for short and long hair - improve your performance - women men and teen - Increase your performance - use these silicone swim caps to tuck your hair and swim goggles into. This will lead to less drag and will shave precious seconds off your lap time!. Keep your goggles in place - our swim caps are designed with stretch material without giving up any of the integrity to easily fit your goggle straps underneath!. One size fits most - the silicone pool cap is made up of an elastic material that makes our swimming cap fit for most. It has a stretch ability to fit women and mens hair.. Won't pull your hair - our silicone material swim caps are perfect for anyone with long or short hair. We design our caps for performance and comfort!