Castelli Thermoflex 2 Knee Warmer Black XL RGroup_E258B463FBCA5D7103925BB121E46574C61A014C tightly packed knobs and a

tightly packed knobs and a large contact area for excellent terrain adaptation and ride feel

making it a convenient and effective safety addition to your cycling gear

with no preservatives and natural sweetness

Additional features include WIRE PORT cable routing and a threaded bottom bracket

Castelli Thermoflex 2 Knee Warmer Black XL RGroup_E258B463FBCA5D7103925BB121E46574C61A014C tightly packed knobs and aThe Castelli Thermoflex 2 Knee Warmer Black XL uses plush Thermoflex fleece and smart single piece construction to deliver warm, stretchy, and comfortable coverage for cool rides; flat lock seams and dual sided silicone grippers keep the warmers in place while maintaining a low bulk fit ideal for layering under shorts.