Size: Extra large Solid black Cut from Proof’s premium 72 Hour merino fabric that combines unmatched comfort with technical performance Three-button placket at neck with low-profile metal snaps in a matte black finish Engineered fabric harnesses the incredible natural properties of merino wool to wick moisture, resist odors, & regulate temperature Nylon reinforcement allows the merino fabric to be machine washed while retaining its shape for easy care throughout the life of the garment 89% merino wool 11% nylon - lightweight, stretchy Pre-owned in gently used condition, no flaws. Open to questions, offers are welcome. base layer layering casual loungewear outdoors classic preppy