Winter SlayerInsulated and waterproof, the Espresso GT is our warmest glove. And it\'s completely waterproof and windproof. And it\'s super easy to put on and take off, and it\'s super comfortable, and it\'s got amazing grip ... and you get the point. The only downside is that you\'ll no longer be able to use weather as an excuse not to ride on those miserably cold days.PrimaLoft® for warmth, a GORE-TEX® waterproof liner and easy on/off thanks to the innovative Castelli zip construction. It\'s our ultimate extreme-weather glove. Key Features: Extreme warmth for cold rides with PrimaLoft® Gold insulation,GORE-TEX® grip glove with windproof/waterproof membrane, GUARANTEED TO KEEP YOU DRY™,Easy on/off with YKK® water-repellent zipper,Grip control construction prevents palm from slipping,Reflectivity for nighttime visibility,-4°-10 °C / 25°-50°F,Weight:138 g.