Key Features 100% Eco-friendly 65g Silicone Seamless construction Wrinkle free Silk printed logo by hand Durable Visible in open water With its tightly fitted seamless design and construction the TRI-FIT Swim Cap has been engineered to provide maximum hydrodynamics. Using 100% 65g Eco-friendly silicone your hair is protected from the harmful chlorine you find in pools whilst also keeping you warm during your open water swims. With its seamless construction the TRI-FIT Swim Cap is wrinkle free helping to minimize your frontal drag saving you precious seconds. Easy to put on and take off and extra durable due to the higher grade silicone, plus, with the added benefit of being clearly visible due to its white colour. The TRI-FIT Swim Cap is a true triathlon essential, or practice swims, triathlon training or full length ironman distance.