The tutto nano bib tights are a true winter training staple super soft, exceptionally warm and with castelli’s best rain protection yet, this latest evolution in bib tight technology is too good to be missed.Key features:newly updated nano flex 3g fabric for exceptional warmth, softness and protection from the rainminimal seam construction for aesthetic versatility and freedom of movementykk camlock zipperskiss air2 seat pad for lasting comfort in the saddlereflective ankle cuffs for low light visibilityif you’re invested in getting the most out of your winter training but don’t want to spend time worrying about unpredictable weather conditions, then the tutto nano bib tights are a sound choice.As with every castelli garment, the tutto nano bib tights have been explicitly designed to give you the very latest fabric technology in a beautifully crafted format.The nano flex 3g fabric used across the garment utilises a combination of newly updated durable water repellent dwr treatment and mechanical heat treatment to give previously unheard-of levels of rain protection. Light rain beads off the fabric, keeping you dry when those inevitable rainy spells descend.On the inside of the nano flex 3g fabric, a super soft finish and the optimal loft have been achieved through castelli’s meticulous research and development. The fabric feels phenomenally comfortable against the skin and the loft traps just the right amount of air above the skin to keep your heat regulated over a wide r...