Cycling Socks

- Ultralightweight construction for the hottest days - Highly breathable and durable nylon threads - Ribbed texture for the perfect mix of lightness and durability - Castelli wordmark on cuff - 95% polyamide, 5% elastan - 18 cm cuff

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

The warmth of merino wool without the bulk of a winter sock. Merino wool blend for warmth and durability Thin construction like a summer sock for a close fit in the shoe but with the warmth of merino wool 18 cm cuff

The warmest sock with soft merino wool, thicker construction for cold days, 18cm cuff height. Merino wool for warmth, nylon for durability 18 cm cuff height Castelli’s thickest sock for warmth

The perfect complement to your favorite Espresso kit. Developed to match your Espresso kit Ideal sock for any ride Durable and breathable construction Nylon/elastane mix for optimal comfort and fit 85% nylon, 15% elastane 18 cm cuff

A technical, durable sock that's a perfect match to your favorite Espresso kit. Developed to match your Espresso kit Ideal sock for any ride Durable and breathable construction Nylon/elastane mix for optimal comfort and fit 85% nylon, 15% elastane 12 cm cuff

- Merino wool blend - Arch-support band - Nylon-reinforced heel and toe - 15 cm cuff

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

- Merino wool blend - Thick terry construction under foot for added warmth - 13cm 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 warmest sock with soft merino wool, thicker construction for cold days, 20cm cuff height. Merino wool for warmth, nylon for durability 20 cm cuff height Castelli’s thickest sock for warmth