ETC Snug Cycling Arm Warmers
Arm warmers are a pretty simple concept: a tube of material to keep your arms warm when paired with a short sleeve jersey. ETC's take on this little wardrobe staple is impressive for the money.
Rather than just a single seam, the Snug warmers have a second one that creates a sort of elbow area. This helps with the flex, and prevents any material bunching on the inside of the elbow. At the top of the arm warmer there are a couple of silicone bands to keep them securely in position