Best-selling and buttery-soft the Melody Collection is ultra comfortable when you're lounging and beefed up with ActiveTemp when you're moving. Its soft brushed interior makes it perfect for cold weather activities that demand warmth stretch movement and moisture management. Each Melody piece uses ActiveTemp the thermo-regulating technology that adjusts to your body temperature to keep you cool dry and comfortable during high-exertion activities.. . bluesign approved 82% polyester 18% spandex. . Wicking. Quick Drying. Breathable. Movement-Mirroring Stretch. Thermo-regulating ActiveTemp Treatment. UPF 30. . Jogger Styling. Internal Elastic Waistband. Exterior Drawcord Waist. Drop-in Hand Pockets. Flattering Tulip-Edge Side Hem