Additional Details ------------------------------ Product description: Details X ULTRA is the swiss army knife of hiking socks: ultra reliable and adaptable to any hiking conditions. Comfortable, warm and dry, they’ll stay put throughout the day with just the right level of snug hold. In homage to the shoes they're named after, they’re ideal for long hikes and any outdoors adventure you embark on. Warmth Low Intermediate High Breathability Low Medium High Thickness Heavy Mid Light Ultra light Support Low Medium High Weight 48 g The pair Features & Fabrics FABRICS - RWS certified merino wool: An ultra-soft wool certified by the Responsible Wool Standard, which promotes animal and social welfare, and land health. FEATURES - Elastic arch support: Specially designed elastic for better arch support and superior fit. FEATURES - Shinbone protector: Sophisticated terry construction with maximum cushioning over the shin area. FABRICS - Merino wool: The highest, finest type of wool obtainable. It does not itch and is shrink treated to hold its size and shape. FEATURES - L&R anatomic design: Specially left and right shaped construction imitating the natural anatomy of your feet assures a perfect fit. FEATURES - Metatarsal cushioning: Added cushioning on the ball of the foot. FEATURES - Reinforced heel: Improves comfort, better durability and shock absorption. FEATURES - Reinforced toe: Improves comfort and durability. FEATURES - Ventilated mesh panel: Specially constructed air conditioning enables better air circulation and faster moisture transport. FEATURES - Made in Italy: This sock draws on Italian expertise and know-how. Multi-pack 1-pack Height Quarter Composition Body 53% Wool Merino, 45% Polyamide, 2% Elastane Care & Durability Machine Wash (30°C Delicate) Do Not Bleach Do Not Dry Clean Do Not Tumble Dry Do Not Iron