Merino Ultra Sock Size:L offering breathability

offering breathability

Thoughtful organization across the interior and exterior

Despite leaving a trail of albums that get more intense with each passing year

Quick-drying for active use

Merino Ultra Sock Size:L offering breathabilityOn's Merino Ultra Sock is a dedicated trail running sock built with a high tech ergonomic construction, combining merino wool with recycled polyamide and polyester for heat regulation, comfort, and protection across demanding terrain. Material: 47% Polyamide, 34% Merino Wool, 15% Polyester, 4% Elastane Color: Heron Merino wool blend for natural heat regulation and comfort Zonal terry cushioning for targeted protection underfoot Open mesh channels for