Men's Over-the-Calf Socks: 17 inches from heel to cuff, covering leg to just below knee Performance Fit: No slipping, no bunching, stay connected and comfortable in boots Merino Wool's Moisture-Wicking: Keeps skiers' and riders' feet warm and dry Midweight Socks: Adapt to maintain optimal foot temperature year-round Proudly Made in Vermont: Knitted at our VT-based mills for quality and personal touch Lifetime Guarantee: If not the longest-lasting, return for another pair