Enjoy four seasons of great comfort, durability, and fit with the Men's Merino 150 Baselayer Long Sleeve. This year-round performer features the lightest-weight Merino jersey fabric with a nylon core to increase durability while still keeping 100% soft Merino wool next to skin. Its shoulder and seam construction is designed to help minimize chafing while wearing a pack. Gear up to go farther on every pursuit with this base layer.Core SpunMerino fibres are wrapped around a nylon core for added durability while still keeping the comfort of Merino next to skinMerino 150This breathable, soft, lightweight fabric offers next-to-skin comfort, moves sweat away from the body, and acts as a versatile performance layer for warmer conditions.Features The lightest-weight Merino jersey fabric uses a nylon core to increase durability while still keeping 100% Merino wool next to skin Offset shoulder and side seams designed to increase comfort and minimize chafing Side seams wrap to front for body-enhancing fit Flatlock seam construction designed to minimize chafing Jordan Wears Size Large: 187.96 cm Height, 111.76 cm Chest, 91.44 cm Arm Length, 86.36 cm Waistz Weight: 0.166 kgs Fit: Slim Country of Manufacture: China Composition87% Merino Wool, 13% Nylon. Exclusive Of Decoration. Model Wears Size Large: 187.96 cm Height, 111.76 cm Chest, 91.44 cm Arm Length, 86.36 cm WaistCareMachine Wash Warm Gentle Cycle Wash With Like Colours. Do Not Bleac. Tumble Dry Low. Cool Iron As Needed. Do Not Iron Decoration. Do Not Dry Clean SW000749 Smartwool Men's Classic All-Season Merino 150 Long Sleeve Base Layer (Light Gray Heather 545)