Tech D.R.Y. socks are made from dynamic recycled yarns, and designed to provide advanced comfort and compression for both on and off the course. Sustainably constructed with over 50% of recycled materials Isolated cushioning enhances comfort in the heel, toe, and footbed. Dual tab construction provides protection and a specially designed fit. Recycled Polyester 56% / Spandex 24% / Nylon 10% / Polyester 10%