DetailsSize Chart Whether you ride the road or the trails, you want your feet to be comfortable every mile you’re on your bike. That’s why comfort features such as the 4 Degree™ elite fit system and women's specific fit, a Virtually Seamless™ toe, and breathable mesh zones are key. Add to that responsibly sourced Merino wool construction, and you’ve got a sock that is soft, odor-resistant, and a joy to wear. Plus, the Women’s Bike Zero Cushion Low Ankle sock offers durability through the Indestructawool™ and Shred Shield™ technologies. With features like that, this sock helps make any day cycling a good day cycling.