Opened from the bag, but it's new and unused. Material Composition: [Body] 75% Nylon, 25% Polyurethane [Sole] 45% Nylon, 55% Polyurethane Care Instructions: Machine Wash Pattern: Solid About this product: • 【Size】M: 22-24cm • POSON yoga socks are five-finger socks that provide an optimal fit for yoga, Pilates, aerobics, and other training activities. • Patented 3D structure for a perfect fit. • Uses fabric ideal for preventing slipping on yoga mats and floors, and for protecting the soles of the feet. • Highly absorbent, quick-drying, and breathable, keeping your feet cool and dry with a smooth, comfortable material.