Castelli's Gregge 15 Socks use the very best merino wool to provide you with insulation from cold winds on your winter rides. This high quality wool provides lasting comfort and allows moisture to escape easily by wicking sweat away. They’re also highly breathable, so your feet can maintain a comfortable temperature.
- Material: 50% Merino wool, 25% Elastane, 25% Nylon
- Full-length protection
- 15cm cuff