Smartwool Size Chart Throw it back to simpler days in the Everyday Exploration Retro Plaid Short Sleeve Shirt. This everyday shirt is perfect for the trail or the pub. With front button closure, reflective yarn for visibility and a blend of Merino and cotton, comfort and function are on the horizon for your next adventure. Features: - Regular Fit - Front welt pocket with button closure - Woven fabric with reflective yarn for visibility - 53% Merino Wool, 46% Organic Cotton, 1% Polyester (Exclusive of Decoration) - Garment Weight: 204 g = 7.2 oz - Last Chance: Discontinued Style