Smartwool Patch Beanie Size:One Size 450mAh Li-ion Battery

450mAh Li-ion Battery

Genuine Fuji silicon carbide braid proof

Key-sized multi-tool that easily attaches to an existing key ring

UltraDry Waterproofing System

and durable

Smartwool Patch Beanie Size:One Size 450mAh Li-ion BatteryCold weather activities call for cold weather gear, including a dependable winter beanie. Made with a blend of responsbily sourced Merino wool and recycled polyester, this beanie can give you everything you need: temperature regulation, odor resistance, breathability, and durability. Plus, its double layer construction adds extra warmth. The cherry on top is the Smartwool patch, reminding you daily to go far and feel good doing it.