Leg warmers are a great choice for those cold mornings that quickly heat up after an hour or two. It is better to go out warm and protecting your joints, then remove the warmers when you get too warm. To stuff and store them you need a lightweight, packable thermal option Castelli has broken out their warmer line into thermal and protection options. The Thermoflex 2 series goes back to insulation and comfort with top breathability. Perfect for cool dry weather, the Thermoflex 2 Legwarmer pair weighs only 114 grams and they roll up into a compact ball to fit in a jersey pocket. The Thermoflex fleece fabric is warm, stretchy and soft, and is a single piece construction with a smooth flatlock seam and cuffs.

Holding the warmer in place on the thigh, dual-sided silicone gripper elastic prevents sliding down, utilizing the skin and short material. An ankle zipper allows for quick and easy removal. Rated for a 46°-68°F range, this Legwarmer is a crucial component of every cyclist's wardrobe.