MERINO ARCTIC M´S L/S SHIRT.Features:Extra warm:brushed inside for superb softness and heat insulation.95% Merino wool is upgraded with 5% lycra for.elastic fit and easy wearing.Raglan sleeves support maximum mobility.Longer Back for proper coverage.Composition:95% Merino Wool, 5% Elastane. Compare prices from: Thermowave in Men's Underwear