PERFORMANCE: FITS women??s performance trail socks are the perfect socks for hiking or for any outdoor activity with strategic ventilation and cushioning for maximum performance. They withstand the rigors of your active outdoor life like champs. COMFORT: Fits trail socks offer a next level comfort experience in a durable performance sock. Unlike their bulky, slouchy competitors, your fits socks are so comfy, you will look forward to wearing them all the time. FIT: Fits socks for women are specially designed to fit your foot with our Patented Full Contact Fit– no slipping, shifting, or abrasion. This not only feels better, it is better??no more friction, abrasions, hot spots, or blisters. LUXURY: Fits wool socks offer professional-athlete quality with a high percentage of sumptuous Merino wool for thermal moderation, moisture wicking, and natural antimicrobial protection for your feet. This helps stop fungal overgrowth and skin problems. FABRIC: Our Fits women??s performance trail quarter socks are custom knit from the finest wool-rich yarns for comfort and durability. Our specialty yarns contain 58% Merino Wool, 32% Nylon, 7% Polyester, 3% Spandex.