SHIMANO S-Phyre Merino Socks - Unisex rear-derailleur it offers light insulation without

it offers light insulation without overheating—and with built-in UPF 25 protection

without sacrificing speed or grip

Soft lofted thermal fleece fabric provides warmth and breathability

Nylon Composite body

it's rugged enough for big days in the mountains

SHIMANO S-Phyre Merino Socks - Unisex rear-derailleur it offers light insulation withoutSystem engineered to perform in tandem with S PHYRE shoes, SHIMANO S Phyre Merino Socks keep your feet warm, dry and comfortable any time of year. The construction of 60% Australian extra fine Merino wool offers natural softness, warmth and moisture management, while the reinforced ribbing provides arch support and additional heel stability. Extra fine merino wool cycling socks provide year round comfort, helping keep your focus on the road ahead