A revolution in all-weather running technology. The Effusion is crafted with the perfect combination of body-mapped fabrics: windproof panels to block the wind where it hits and breathable stretch panels to dissipate perspiration and excess heat. Specially designed clamshell knee for protection and warmth without sacrificing mobility.
Updated: clam shell knee construction for more mobility
MicroClimate Zoning™ construction: mesh panels for increased breathability
Face fabric: windproof and water resistant
DWR finish sheds moisture
Highly luminescent reflective print for ultimate visibility
Running Pant These pants fit well and protect against the elements, I have run in rain and snow and stayed dry and warmish.Not fond of the drawstring material, it is springy so it doesn't really ever get tight. December 19, 2012