Rapha Winter CollarThe Rapha Winter Collar is a versatile product, ideal for both hard training and city cycling. An extension of Rapha's base layer system, the natural wicking properties of merino wool make it a year round choice. Made from a rich merino wool blend, the Rapha Winter Collar is a versatile product which is ideal for both winter training and city cycling. An extension of Raphas base layer system, the merino fabric provides excellent protection against the