Fit & Wash Our Yak-Extrafine Merino Wool Crewneck Sweater is your next staple. Its relaxed fit and straight sleeves make it perfect for layering and even on its own while ribbing at the cuffs and hem help maintain the traditional feeling of this style. Umber is a deep brown, medium weight knit made of RWS certified extrafine merino wool and ethically/sustainably sourced yak wool from Tibet. Sizing Body Measurement: Measurements in size M: Length: 25.75" Chest: 45.5" Bottom Opening: 35.5" Sleeve Length: 25.25" Cal is 6'2" + wearing size M. This style runs true to size. Fabric Fabric Composition: 50% Yak, 50% RWS Extrafine Merino Wool Fabric Description: Lightweight, High-Quality Yarns