FROM WOOLX WEBSITE: Extreme Warmth Durable and functional yet soft as can be Maintains insulation when wet Breathable & moisture wicking Full movement stretch Loose fit, plenty of room to layer Chest button pockets Classic shirt jac style Tested & perfected for an entire year, the BEST fitting wool jac on the market 80% Australian Merino Wool, 20% Polyamide Non-Mulesed Wool Woolmark® Certified Size Large, color Tan