Looking for new hiking socks? You&';re in luck! The Hike is part of our new ECO friendly sock line engineered with recycled yarns! Made using Recycled Polyester yarn and Recover RWoolA(R), this exciting product creates amazingly soft, comfortable, durable, AND sustainable socks. It&';s a light cushion Double Layer sock that is designed for outdoor performance and utmost comfort. Stay comfortable no matter where your next adventure takes you with our blister-free hiking socks ideal for 4 season hiking, trail running, and casual wear. These Eco-Friendly Socks use nearly 2 plastic bottles in each pair combined with Post Industrial wool scraps! OUR HIKING SOCK FEATURES Eco-friendly socks made using post-industrial wool scraps and recycled PET bottles Recycled Polyester inner and Recover RWoolA(R) outer Stabilizer Zone(TM) in arch locks sock in place Comfortable socks for all 4 seasons Durable socks created with high needle count Certified, Sustainable, and Blister-Free socks - No Blisters, Guaranteed! BLISTER-FREE HIKING SOCKS FIBER CONTENT Inner Layer: 70% Recycled Polyester, 26% Nylon, 4% LycraA(R)Outer Layer: 68% RWOOLA(R) Upcycled Wool, 24% Nylon, 8% LycraA(R) Double Layer Seamless Toe Wrightsock&';s Double Layer styles offer a seamless toe like most performance socks do these days; however, as you can see on the below images, Wrightsock&';s seamless toe looks a bit different. This is due to the required attachments that connect the inner and outer layers together for our Double Layer system. Even though it looks a bit odd, our seamless toe acts and feels the same on your foot as any other seamless toe design. ANTI-BLISTER HIKING SOCK SIZING GUIDE Finding the right fit is essential for blister prevention. You can view our sizing chart below. We invite you to contact us for any additional information or head to our FAQ page to find the answers to common customer questions. As an American-made, family-owned business, we appreciate you for choosing Wrightsock anti-blister hiking socks.