Additional Details ------------------------------ Product description: Details Made from a moisture-wicking, thermo-regulating mix of merino wool, soft acrylic and quick-drying Polypropylene. X ULTRA ACCESS has been rigorously developed to accompany you with temperature-regulated, comfortable support and foothold for long hikes and adventures in the great outdoors. With elasticated areas for extra hold on ankles and arches. Warmth Low Intermediate High Breathability Low Medium High Thickness Heavy Mid Light Ultra light Support Low Medium High Weight 21 g The pair Features & Fabrics FABRICS - Merino wool: The highest, finest type of wool obtainable. It does not itch and is shrink treated to hold its size and shape. FABRICS - Polypropylene: This lightweight fabric is great at wicking moisture away and dries fast to keep feet comfy. FEATURES - Full terry cushioning: With an additional loop in the stitch, this cushioning creates additional padding for enhanced comfort. FEATURES - Elastic arch & ankle support: Built with extra stretch in the arch and ankle to hold the sock in place and maximize comfort. FEATURES: Evacuate sweat FEATURES - Flat toe seam: Gives superior comfort in the toe area. FEATURES - Reinforced heel: Improves comfort, better durability and shock absorption. FEATURES - Reinforced toe: Improves comfort and durability. FEATURES - Comfort top: Topped with just the right amount of elasticity to stay in place without squeezing or constricting your leg. Multi-pack 2-pack Height Crew Composition Body 40% Polypropylene, 20% Wool, 20% Acrylic, 18% Polyamide, 2% Elastane Care & Durability Machine Wash (30°C Delicate) Do Not Bleach Do Not Dry Clean Do Not Tumble Dry Do Not Iron