The Castelli Blocco 15 Socks are antibacterial and will keep your feet fresh. The perfect height for general use, they are designed to be hardy, with reinforced toes and heels, and improve the comfort of your feet by supporting the arches.Created to match Castelli's striking Blocco Jersey, the socks carry a similar pattern and colour scheme on the leg, which is 15cm long and uses a cosy, traditional knitting stitch. Meanwhile, the cuff rests gently on your leg, keeping the sock up without exerting undue pressure.Key features:- Made from Q Skin yarns with odour-beating, antibacterial silver ions- With 85% polyamide, 15% elastane- 15cm, Piqué knit leg sporting Castelli's Blocco pattern- Mid-foot support band supports your arch- Reinforced at the heel and toe for added longevity- Machine washable.