Pearl Izumi ThermaFleece Knee Warmers
Details
Pearl Izumi's ThermaFleece Knee Warmers feature Elite ThermaFleece fabric for excellent moisture control, warmth and comfort, while their ergonomic panels provide a superb fit and allow total freedom of movement. Plus, they boast soft grippers to keep them in place and reflective accents for safety.
This manufacturer's chart helps you check the fit (may show unavailable, and/or not all sizes).