Assos Leg Warmers Spring Fall EVOLeg warmers usually force a choice: stay warm and overheat, or stay cool and freeze. Assos built the Spring Fall Leg Warmer to avoid both. Theyre the lightest full leg protectors in the line, using a high stretch textile that adds just enough insulation for cool mornings and shoulder season rides while still moving heat and moisture fast enough to keep you from cooking on the climbs. They also pull double duty in bright weather. The fabric has built