SockGuy Arm Warmers are made from the same ultra soft MicroDenier Acrylic as their popular socks. Microdenier acrylic IsolWOOL is 50 Merino WOOL and 50 polypropylene Dual arm cuff keeps warmers in place Articulated elbow prevents bunching Wide elasticized wrist cuff stays put Item Specifications Color Black Material IsolWOOL
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