Fit and Design: Standard fit beanie Double-layer rib knit construction supplies superior warmth Smartwool(R) logo patch Technology: Merino wool and recycled polyester yarn provides temperature regulation, odor resistance, breathability, and durability Additional Details: Average weight: 86g / 3.03oz Machine wash cold gentle cycle Wash with like colors Do not bleach Dry flat, do not tumble dry Do not dry clean Do not iron decorations Cool iron as needed