Smartwool Merino 250 Baselayer 3/4 Bottom - Men's Black Extra Large. 100percent responsibly sourced Merino wool provides ultimate breathability and comfort while a newly redesigned base layer pants fit helps reduce sag and excess fabric perfect for your layering needs. Specifications for Smartwool Merino 250 Baselayer 3/4 Bottom - Men's: Manufacturer: Smartwool Gender: Male Age Group: Adults Color: Black Fabric/Material: 100percent Merino Wool Weight: 7.2 oz Apparel Fit: Slim Features of Smartwool Merino 250 Baselayer 3/4 Bottom - Men's This heavier soft 100percent Merino wool fabric offers breathable warmth moves sweat away from the body and provides next-to-skin comfort in colder conditions Slim Fit 100percent Merino wool fabric made with an interlock knit for enhanced comfort breathability thermoregulation and odor resistance Fit updated to improve functionality while enhancing aesthetics Merino-covered elastic waistband and traditional fly design Flatlock seam construction designed to minimize chafing Size M inseam: 21.5in (55 cm) Knit in Vietnam: 100percent Merino Wool. Exclusive Of Decoration Garment Weight: 204 g = 7.2 oz Package Contents: Smartwool Merino 250 Baselayer 3/4 Bottom - Men's Smartwool SW016365001-XL: Merino 250 Baselayer 3/4 Bottom - Men's Black Extra Large