Stay on-the-go in optimal comfort when you wear these Skechers Women's Slip Ins: On-the-go Joy - Always Cozy Booties. A suede leather upper with Faux Fur-Polyester lining wraps your feet in warmth, while an Air-Cooled Memory Foam insole, 3M Scotchgard treatment, and integrated 5GEN Technology keep your feet fortified when facing extreme weather conditions.