Icebreaker Size Chart A highly breathable, comfortable, do-it-all merino wool T-shirt, the Tech Lite Short Sleeve Low Crewe is a go-to top for four seasons worth of trails, travels, and active pursuits. With capabilities as varied as the adventures you'll take it on, the Tech Lite features a soft, open neck as well as jersey corespun fabric-nylon fibers wrapped in merino wool to provide added strength and durability while maintaining next-to-skin softness. Features: - Corespun fabric for enhanced durability - Soft open neck - Offset shoulder seams prevent pack rub - Center back length: 67.7cm/26 3/4", size M - Icebreaker pip label - Fit: Regular - Fabric Weight: 150 Ultralight - Fabric: 87% Merino Wool, 13% Nylon - Product Weight: Medium = 165 g / 5.82 oz - Alternate images may show different colors, yet accurately display product features