The ultra-light, super stripped down Vertex 1/4 Socks were made for you maniac runners. Coolmax Polyester yarns move moisture away from your skin and dry fast while True Seamless construction reduces hotspots and blisters. Ultra high stitch count creates a super comfortable sock with a streamlined fit like no other. No slipping, no bunching, no blisters. Discover the perfect sock for runners looking to lose bulk without sacrificing cushioning and comfort when the weather gets hot. Guaranteed for life by Darn Tough.