Icebreaker Size Chart Combining technical performance with style, the Momentum Long Sleeve Crewe will take you from the gym to the coffee run and beyond. A versatile top for all seasons, it's made from Cool-Lite(TM) fabric, a blend of soft merino wool with natural TENCEL(R) to keep you cool when the temperature rises, with a touch of LYCRA(R) for dynamic stretch. The fibers are corespun around nylon for added strength and durability. In a relaxed fit, it includes low-profile merrow stitching for next-to-skin comfort. Features: - Cool-Lite(TM) fabric for comfort in warm to hot conditions - Corespun fabric for enhanced durability - LYCRA(R) content for stretch and mobility - Low profile merrow stitch for next to skin comfort - Center back length: 61.1cm / 24", size M - Icebreaker tonal embroidered logo - Fabric Weight: 260 Midweight - Fabric: 44% TENCEL(R), 43% Merino Wool, 7% LYCRA(R), 6% Nylon - Product Weight: Medium = 340 g / 11.9 oz