SmartWool Men's Merino 250 Baselayer Pattern Bottom 100% Merino Wool Knit in Vietnam Elastic closure 3" high 8" wide 100% Merino wool interlock knit provides ultimate comfort Covered elastic waistband and traditional fly design Flatlock seam construction designed to eliminate chafing Size M/Inseam: 29" (74 cm) Style: SW0NP632