Still walking the talk as the softest sock in the land. We've carefully refined the bamboo sock fabric content for optimal softness and durability, making them so sockin' soft. Knitted together with odor-resistant bamboo blends, these socks are cozy and stylish in equal measure. Designed with signature arch support and seamless toe construction, the thickness of the foot bed has been enhanced for plush bamboo comfort. 90 Day Satisfaction Guarantee Wear the clothing, sleep in the sheets, and try out your new item(s), and if you don't fall in love with the softness and coolness of the bamboo material, then you can return it for any reason within 90 days for a full refund, less shipping charges. Lifetime Quality Guarantee And, we believe in our bamboo products so much, that we also offer a lifetime quality guarantee. If you're not 100% satisfied with the quality, then we'll exchange the item for you. Simply go to Return.Cariloha.com or contact us at 1.800.884.5815 and we'd be happy to help. Or, if you are completely satisfied, we'd love to hear your passion for your new bamboo purchase!