Smartwool Mens Classic All-Season Merino Base Layer 3/4 Bottom Size:Large contoured neck that adds protection

contoured neck that adds protection when your jacket is not fully zipped and the front panel is lined with microfleece to add warmth and protection

Arch support for increased foot comfort

Medium cushion for runners who prefer a plush protective cushion without the bulk

3D mapping results in a near-custom fit and freedom of movement

Women's specific fit sock for serious runners who like to explore the worlds trails at a faster pace

Smartwool Mens Classic All-Season Merino Base Layer 3/4 Bottom Size:Large contoured neck that adds protectionThe Smartwool Men's Classic All Season Merino 3 4 Bottom is made for versatile layering year round, from Nordic laps to crisp trail days. Soft, responsibly sourced Merino wool delivers breathable comfort, while the wide elastic waistband with Merino lining feels great next to skin. Easy, dependable performance wherever the day takes you. Features Fit: slim Inseam: 21. 5" Slim fit follows the contours of the body Lightweight Merino jersey fabric