Not just for cycling anymore.  The Pearl Izumi Therma Fleece Arm warmers are easy to carry and provide warmth and protection, turning any short sleeve top into a long sleeve on chilly days.  For more design related details look to the bullet points below:

• Therma Fleece combines excellent moisture-transfer, fleeced warmth, comfort and durability
• Tunneled elastic construction at top comfortably holds warmer in position
• Wear on cooler days with a short-sleeved jersey
• Easy to pull on and off
• Content: 46% polyester/38% nylon/16% Lycra®