Icebreaker Size Chart Warm, stretchy and incredibly soft baselayer bottoms for cold winter adventures, the 250 Vertex Leggings Drift feature a gusseted design for unrestricted freedom of movement. The 100% merino wool fabric in a cozy jacquard knit feels great next to skin, breathes efficiently on warm days, and easily layers under shell pants. Flatlock seams prevent chafing on snowshoe hikes, backcountry ski tours and other active days in the cold. Features: - Icebreaker branded brushed elastic waistband - Flatlock seams prevent chafing - Gusset for comfort and mobility - Inseam: Medium = 74.6cm / 29 1/4" - Fit: Slim - Fabric: 100% Merino Wool - Weight: Medium = 220 g / 7.76 oz - Alternate images may show different colorways, yet accurately display product features