A dedicated winter sock built to keep feet warm on the coldest days. Sfida 13 blends soft Merino wool with polyamide and elastane, with a thick terry-knit footbed for cushioning and insulation right where you need it.
- Merino wool blend for warmth and fast drying
- Thick terry-knit footbed for extra cushioning and insulation
- Generous 13cm cuff for a solid overlap with winter tights
- Snug, moisture-wicking fit

