We carefully designed this Outlands USA Collection with "what will these look like sticking out of a hiking boot" in mind, so you can focus on how they feel. We added a padded footbed and full arch support to ensure each adventure is that much better. Crew height Manufactured from recycled apparel scraps, collected by our partner Recover® Made in Hickory, North Carolina Roll top to reduce pinching but with elasticity to stay put Dynamic arch support with light compression to provide extra comfort and lessen fatigue Cushioned footbed with uber-squishy padding for your heel, arch, and toe 144 needle construction for durability 33% Recycled Cotton, 31% Recycled Polyester, 31% Nylon, 3% Others, 2% Spandex S/M 9-11 (Women's Shoe Size 6-10.5 and Men's Shoe Size 5-9)