Size is XL, color is Pytheas. Brand new, unused with tags, purchased from a domestic authorized retailer. Size: XL Length 76cm, Shoulder Width 49cm, Body Width 60cm, Sleeve Length 27cm Color: Pytheas ARC'TERYX Ionia Merino Wool SS M Ionia Merino Wool Short Sleeve Men's The Ionia's functionality is naturally derived. It's made from merino wool sourced from carefully selected regions, known for its thermoregulating and odor-resistant properties. In addition to being lightweight and soft, it's also highly breathable. The construction, which wraps high-gauge merino wool fibers around a nylon core, enhances durability. The comfortable, streamlined fit follows the body's movements thanks to the three-dimensional pattern. Perfect for hiking, running, touring, and trekking. Arc'teryx is working to have 80% of all products Fair Trade Certified by 2025. As part of this effort, Arc'teryx products are manufactured in Fair Trade Certified facilities. ＜SPEC＞ Material: Merino Wool / Jersey with nylon core yarn 16.5mn : 87% Wool, 13% Nylon