Improve your running comfort and performance with the cutting-edge advantages built into the Under Armour ColdGear Rush Leggings for Men. Made with double-layer ColdGear fabric, these men's running pants feature a smooth, comfortably breathable exterior and a brushed interior that's soft, cozy, and warm. That's not all. These advanced leggings are made with UA RUSH. When your workout shifts into overdrive, this mineral-infused fabric absorbs your body heat, converts it into infrared energy, and then re-emits it back to your muscles. This localized energy increases your blood circulation, which improves your overall performance, endurance, and recovery time. Built-in stretch delivers unrestricted freedom of movement. Under Armour ColdGear mesh panels add airflow to every stride. Virtually sew-free, seamless construction creates a smooth, chafe-free feel. Updated gusset design provides comfortable support. A drop-in Strength Pocket, at the right side of the exposed elastic waistband, secures your phone and keeps it from bouncing. Body made of 84% polyester/16% elastane. Mesh panels made of 82% polyester/18% elastane. Powered by Celliant. Inseam: 28.25". Imported.Manufacturer style #: 1366060. Body: 84% polyester/16% elastane Mesh panels: 82% polyester/18% elastane Ideal for running in cold-weather conditions ColdGear fabric smooth on the outside, soft brushed for warmth on the inside UA RUSH converts body heat into infrared energy Localized IR energy helps increase circulation Improves performance, endurance, and recovery time Built-in stretch delivers unrestricted freedom Mesh panels add superior breathability Comfortable, supportive gusset design Near-seamless construction Drop-in Strength Pocket Elastic waistband