May 01, 2018 NEW PRODUCT(S) NOTICE!! Hello fans of Ninja Sox! First of all, thank you for all your support though the years. We sincerely appreciate your support as well as your feedback (both good and bad). It's what helps us improve our products and service so that we can offer you the best possible experience. Since we started, we've gotten many comments about creating a wool version of our no show socks. It took several years to test out the right material content, design and fit, but they're finally here. We've created a MERINO WOOL version of our best selling NINJA SOX - NO SHOW SOCKS, our amazing FITTED CREW SOCKS and fitness inspired, CALF COMPRESSION SLEEVES!! Wool is an amazing natural product that has several special features that other materials do not offer. Here's a short list of a few benefits: Natural anti-microbial properties Natural odor-guard properties Breathability Temperature control (even when wet) Sustainability Durability