When most men are hiding in their air conditioned man caves you're out there running in the summer heat. The Vertex 1/4 sock was designed for maniacs like you. It's ultra-light, super stripped down and always ready to roll. 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. Still made in Vermont. Guaranteed for life.