Gore & Strap Sneaker with Qtr Perforations Air Cooled Memory Foam Insole Lightweight Machine Washable Adaptive Closure. Kick it in style with the classic Skechers Street™ Uno Lite 2.0 - Pillar Duo. This lightweight fashion sneaker features a synthetic duraleather upper with quarter perforations, stretch laces, an adjustable instep strap, and a cushioned Skechers Air-Cooled Memory Foam® insole. | Skechers Boy's UNO Lite 2.0 - Pillar Duo Sneaker in Light Gray, Size 3.5 | Synthetic/Textile, Machine Washable. Kick it in style with the classic Skechers Streetâ„¢ Uno Lite 2.0 - Pillar Duo. This lightweight fashion sneaker features a synthetic duraleather upper with quarter perforations, stretch laces, an adjustable instep strap, and a cushioned Skechers Air-Cooled Memory Foam® insole. | Skechers Boy's Uno Lite 2.0 - Pillar Duo Sneaker in Light Gray, Size 3.5 | Synthetic/Textile, Machine Washable