The Darn Tough Vermont Women's Prism Crew Light Cushion Socks are the perfect fit with a full spectrum of durability. They are engineered with Merino wool to provide maximum comfort. These light socks feature a True Seamless™ to deliver an ultra-smooth and invisible feel, a fine gauge knitting to give unprecedented durability and antimicrobial technology to maintain your feet dry and healthy every day. The Prism socks are an all-weather performance to stay cool in the summer and warm in the winter, besides you are safe from slipping, bunching, and blisters with them. The Darn Tough Vermont Women's Prism Crew Light Cushion Socks are comfortable and light for your feet.