The Castelli Pro Thermal Mid LS Jersey gives you some extra warmth. The secret is in the fabric. Compared to Castelli's standard Warmer fabric, they've lightened it up a touch and added some spandex/elastane for more stretch. It has a close-to-body aero fit without feeling too tight. It's a performance piece for every ride, with the drop-pocket construction and YKK® Vislon® zipper for easy one-handed adjustment. Why would you want a less warm thermal jersey? One situation is in conditions that are too cool for a short-sleeve jersey and it just feels better to cover up and add this bit of warmth. Another situation is a higher-intensity ride where it's easy to overheat. In keeping with...
Best Price: £125.00 from Leisure Lakes Bikes