Castelli sfida 13 socksneed some extra warmth for your feet when cycling in colder weather.
Then you cant go far wrong with the castelli sfida 13 socks, constructed from merino wool blend to trap in body heat.
The sfida 13 socks blend the insulating, breathable and odour-beating characteristics of merino wool with the durability and quick-wicking performance of man-made fibres.
The result is youll enjoy fresh, warm and comfortable feet as temperatures drop.
With the cold of winter tickling at your toes, the sfida 13 socks bring you cosy warmth from first pedal stroke to last.
Features:materials: 25% polyamide, 25% elastane, 50% merino woolmerino wool blendthick terry construction under foot13cm cuffbuy castelli clothing from chain reaction cycles, the worlds largest online bike store.








