Layer up with Giro's Chrono Long Sleeve Baselayer, and you'll wonder why you didn't head out for your ride sooner. It's knit with proprietary Wikpro™ polyester / nylon yarns for superb moisture transfer while maintaining a soft feel and close-cut fit. The 180 g/m2 weight balances the right amount of insulation without causing you to sweat-out and get the chills on long winter rides.
60% nylon / 30% polypropylene / 10% elastane. Form fit. Made in Italy.