Darn Tough took a post-worthy mountain view and put it on a Merino Wool hiking sock. This lightweight masterpiece has cushioning in all the right places and is knit for heavy mileage. We can&';t tell you where Sunset Ridge is located - that&';s inside beta for locals only - but feel free to try and find it. You&';ve got an unconditional lifetime guarantee&';s worth of time to search. FEATURES Performance Fit: No slipping, no bunching, and no blisters. Fine Gauge Knitting: Unprecedented durability and Darn Tough&';s unique "put it on, forget it&&';;s on" feel. Fast Action Wicking: Pulls moisture away from skin. Fast drying. All Weather Performance: Cool in the summer, warm in the winter. Guaranteed For Life: No strings. No conditions. For life. Merino Wool is fast drying, breathable and odor resistant for all-day comfort. True Seamless(TM): Undetectable seam fusion for an ultra smooth, invisible feel. SPECS The micro crew is a shorter, more concise take on the traditional crew height. Peeks just above the top of a standard hiking boot. 52% Nylon 45% Merino Wool 3% LycraA(R) Spandex The versatile lightweight yarns in the Hike/Trek category maintain a low profile in modern trail footwear and proper performance on multi-day trips. CUSHIONING DETAILS Cushion in the Hike/Trek category features terry loops under the foot, and in the taller styles reaches above the ankle for comfort and protection. Cushion Location: Cushion in the Hike/Trek category features terry loops under the foot