There's nothing sus about our OTC socks. Feel360™ is the climate control innovation you didn't know you needed and durable Infiknit™ technology keeps your go-to socks from ripping or tearing — we guarantee it for life. Add in cozy Merino wool with an ultralight cushion for a sock that your toes can truly trust.Merino Wool Blend: 57% nylon,37% merino wool,6% elastane. Infiknit™ Lifetime Guarantee: Our Infiknit™ technology never rips, never tears. Made for good. But if you’re turbo-gnarly and rip one, we got you. Ultralight Cushioning: Our most minimalist sock, these socks offer a lightweight, breathable barrier between your foot and shoe with no cushioning.