FITS is a premium sock brand resulting from the collaboration of third and fourth generation textile manufacturers to create the absolute best fitting sock in the marketplace as a response to an industry-wide issue of poor-fitting socks.​Utilizing only the best raw materials available, FITS incorporates innovative, proprietary engineering and technology to create the most comfortable, best-fitting sock in the world. The result: a product line that embodies the crucial connection between fit and performance. FITS = TRUE AMERICANA FITS is driven to create value for both their retail partners and consumers by delivering a superior product that enhances personal experiences in the outdoors, at the office, or simply relaxing with friends and family. FITS PERFORMANCE TRAIL The Performance Trail series of socks takes outdoor comfort to the next level. From the vented lower to the protective cuff, these socks for the trail have been created with the serious outdoorsman in mind. Like all FITS Socks, the Performance Trail features our Full Contact Fit for the ultimate in comfort both on the trail and off. Fine materials like merino wool are woven right into the sock for superior moisture control and airflow. FULL CONTACT FIT: We want to be the only socks in your sock drawer. At FITS we’re building socks for every aspect of your life utilizing innovative technology, premium materials and our unmatchable, patented, Full Contact System: full contact cuff, dynamic toe cuff, heel lock. SUPERIOR MATERIALS: Merino Wool is a natural odor-fighting, moisture wicking, fire-resistant fiber; truly one of nature’s most superior and versatile fibers. FITS OMEGA PERFORMANCE YARN: A blend of complementary deniers of yarn designed to move moisture, breathe in any condition, and stay dry doing it - try a pair constructed of FITS Omega Performance Yarn and see if you don’t agree that this is the best synthetic sock you have ever had on your feet. FITS Performance Trail - Quarter FITS Women's Casual - Crew FITS Casual Crew FITS Light Performance Trail – Quarter Socks FITS Light Rugged – Crew Socks Buying Options Buying Options Buying Options Buying Options Buying Options Customer Reviews — 5.0 out of 5 stars 5 1.0 out of 5 stars 1 — 5.0 out of 5 stars 1 Height Quarter Crew Crew Quarter Crew Hiking ✓ no data no data ✓ no data Rugged no data no data no data no data ✓ Casual no data ✓ ✓ no data no data Thickness Medium Medium Medium Light Light Made in the USA ✓ ✓ ✓ ✓ ✓