Shop Buff Merino Wool Buff. The classic Buff® headwear shape, but with a few extra inches of length for cozy protection--in the fabric outdoor enthusiasts love most. Made from soft 100% natural Merino Wool, the Wool Buff® feels great next to the skin, and it keeps you warm even when it
s wet. Its the soft, breathable extra layer of insulation you need for chilly days. Plus, Buff® donates 1% of the proceeds from Wool Buff® to the planet so you can feel warm and fuzzy on the inside too.