Just Slip In to versatile sporty design wearing Skechers Street Hands Free Slip-ins®: Tres-Air Uno - Necessairy Comfort. Designed with our exclusive Heel Pillow, this athletic inspired slip-on features a sleek mesh upper with hotmelt overlay details, stretch laces, Skechers Air-Cooled Memory Foam® insole, and a Skech-Air® triple window visible airbag midsole.