Thick textured hats to keep you visible and insulated in open water Four great colors - pink, yellow, green and orange Bubble design for added insulation in cooler water Larger size Silicone material for additional comfort and fit The silicone Bubble Swim Cap has been designed with open water swimmers in mind. The bubble design allows an added layer of insulation and the silicone material allows extra stretch for larger heads or lots of hair. PLEASE NOTE: Due to a change in supplier the exact color and shape of the cap may differ slightly from that shown in the photos and video. Swim Secure Silicone Bubble Swim Hat | Swimming Cap | High-Visibility Insulation Thick textured hats to keep you visible and insulated in open water Four great colors - pink, yellow, green and orange Bubble design for added insulation in cooler water Larger size Silicone material for additional comfort and fit The silicone Bubble Swim Cap has been designed with open water swimmers in mind. The bubble design allows an added layer of insulation and the silicone material allows extra stretch for larger heads or lots of hair. PLEASE NOTE: Due to a change in supplier the exact color and shape of the cap may differ slightly from that shown in the photos and video. (description exceeds maximum possible length)