Keep your toes warm and your feet dry in the high-performance winged shoe that goes the extra mile to protect your runs from the weather. This shoe will help you weather the rain, fog and dark, threatening clouds that come your way on cold morning runs. This shoe offers water protection and tire-like off-road traction in rain, but with the cozy feel of Fleece on the inside, thanks to the unbeatable combination of the mottled lining and structured insulation inspired by our Aeroloft technology, which keeps your feet comfortable and warm, even in the dead of winter.The mesh upper wraps your feet in warmth, like a warm garment. The mesh upper wraps your feet in warmth like a cozy garment. The toe lining is placed in areas where water can seep in, to protect you from moisture. The back of the tongue is also insulated for optimal comfort on the top of the foot. The upper is based on Aeroloft technology, which keeps you warm while regulating temperature. It's coated with a PFC-free treatment to keep you dry. A gusseted tongue provides an extra layer of protection from the elements. The Storm Tread outsole provides exceptional traction in wet weather. It features a textured pattern inspired by winter tires. Micro-grooves grip the road, while multi-directional lugs shed water for direct contact with the asphalt.