Smartwool PhD Knit Arm Warmer - $18.99

The Smartwool PhD Knit Arm Warmer is for those days when you just don't feel like wearing long sleeves but it's too cold out to wear a t-shirt. The seamless arm warmers keep your arms toasty and stretch for maximum movement. They come in a vast array of super exciting colors to match all your workout gear. As I was wondering why someone wouldn't just wear long sleeves instead, I realized these would make a great layer in chilly weather. Features of the Smartwool PhD Knit Arm Warmer Seamless construction for warmth with maximum freedom of movement Non-binding 1x1 rib welt at wrist and bicep opening to keep warmers in place - $18.99