Includes spare Clarity Comp lens for low light condition

The cuffs and stand-up collar were made of soft yet dimensionally stable cashmere rib knit

Dual density

ProSecco Unlimited main body fabric

It's very effective at moving sweat away from the body

castelli prosecco tech ss m Size:M Includes spare Clarity Comp lensThe first goal of this base layer is to move moisture away from your skin while adding minimal insulation for those cool days when your riding intensity is high enough and your outer layers are warm enough. The areas covered by the bibtight around the waist and up the back can get hot, so we used a lightweight PrimaLoft fabric to help even out the temperature. This base layer works best when in contact with the skin, so both fabrics are very stretchy