Icebreaker Size Chart Icebreaker's most versatile men's merino wool T-shirt. The Tech Lite Short Sleeve Crewe Ski Racer is naturally soft, breathable and odor-resistant for comfort on your adventures. Features: - Ultimate adventure tee - Corespun fabric for enhanced durability - Naturally odor-resistant - No-itch comfort - Regulates body temperature - Center back length: 75cm / 29 1/2", Size L - Large = 126 g / 4.44 oz - 87% Merino Wool, 13% Nylon