For easy on/off warmth and maximum freedom of movement, SmartWool's Arm Warmers are a stylish, fun, and smart accessory. They'll keep a chill air from sneaking up loose-fitting outerwear sleeves, and keep arms warm before and after a workout and around the house.
Merino wool is soft, breathable, and warm
Seamless construction for optimal warmth with maximum freedom of movement
Nonbinding 1x1 rib welt at wrist and bicep opening keep warmers in place