Wear the Brooks Utopia arm warmers on a chilly morning run or bike ride and then pull them off when you warm up.
Stretchy polyester/spandex arm warmers fit snugly yet comfortably; silicone gripper at the top openings keeps the arm warmers in place
Soft brushed fabric is comfortable next to skin
Fold-over mittens keep your fingers warm
Small sleeve pocket secures a house key and ID
Brooks Utopia arm warmers have reflective hits to increase visibility in low light
Use a tape measure to find the circumference of your bicep. Then measure the length of your arm from the outside of your shoulder to your wrist while your arm is bent at a 45 degree angle. See below for Bicep Circumference / Arm Length: