On Merino Ultra Sock Rust Flame SMALL ONLY Accessory size:M Back pass-through pocket

Back pass-through pocket

Redesigned with a reinforced heel and toe and reduced spandex for increased comfort

Cushion High

Overlapped construction in the back for breathability

Grip technology ensures enhanced control

On Merino Ultra Sock Rust Flame SMALL ONLY Accessory size:M Back pass-through pocketOur first dedicated trail running sock with a high tech ergonomic construction for max comfort and protection. Key features: Made from merino wool and recycled nylon Open mesh channels for ventilation Anti slip underfoot tech Support on arch and upper heel Reflective yarn on cuff Ergonomic toe construction Zonal terry cushioning Merino wool helps regulate heat Tested by athletes These ultra high performance socks are ergonomically designed from the