Hilly is no stranger to creating complex socks to keep your feet comfy when you're out on the trail, heading for a jog and everything else in between. Don't believe us? Just look to the Trail pair. These socks are crafted from a mixture of merino wool and  polyamide to provide comfort on long-distance runs. Synthesis yarn of merino wool and polyamide provides comfort, temperature regulation, high moisture transfer and durability Cruelty free Merino Wool - temperature regulating, high wicking and anti-microbial LYCRA DRY TECHNOLOGY provides long-lasting fit with quick-dry comfort Med-level cushioning in key pressure zones for optimum comfort Double terry loop cushioning for all day comfort and durability Reinforced toe box to avoid holes & blow outs when descending Close fitting cuff with extended depth to prevent debris entering the sock Flat toe seam construction