Castelli socks Fact 12

The Fatto 12 socks are made from a PrimaLoft polypropylene blend to keep your feet warm and dry. L'Sponge padding underneath LThe forefoot offers additional warmth.

• PrimaLoft polypropylene material mix for warm and dry feet
• Sponge padding underneath LForefoot for added warmth
• PrimaLoft: maximum thermal insulation; your hands remain pleasantly warm even when it is cold and wet.