Castelli Women's Triathlon Collection - Castelli have in a couple of short years turned the clothing considerations of Triathletes upside down by creating garments that are not only comfortable for long distance events but tri clothing that give you free speed. With Castelli Women's Triathlon Range you know you're getting an unfair advantage. Not convinced? Castelli Triathlon clothing is the choice of triple iron-man world champion Miranda Carfrae, like all Castelli athletes Miranda is an essential element when designing, testing and optimising Castelli Women's Triathlon Collection. Now you too can buy and race in the same garments as a triple world champion. Castelli Cafe is the UK's number one for Women's Triathlon. FREE Express delivery on all orders over £50.