Socks

- PrimaLoft / merino wool blend - Arch-support band - Nylon heel and toe for durability - Reflective stripe on back - 18cm height

- Polypropylene yarns that don't absorb moisture - Mix of textures for breathability and cushioning - Midfoot support band - 9 cm height

- Multiple-structure knit to provide the right performance in every part of the sock - 200-needle construction for extra stretch - Compressive midfoot support band - Asymmetrical construction to mirror shape of foot - Cushioning pad under ball of foot - Meryl Skinlife® yarns with antimicrobial silver ions to reduce odor

- Merino wool blend - Nylon-reinforced heel and toe - 18 cm cuff

- 200-needle construction for extra stretch - Lightest mesh ankle and top of foot for hot-weather comfort - Midfoot support band - Meryl Skinlife yarns with antimicrobial silver ions to reduce odor

The Castelli Velocissima Thermal Socks are made from a Merino wool blend that helps keep your feet warm while also wicking moisture to keep them dry. They feature an arch-support band and a nylon-reinforced heel and toe for added durability.