THE YZY 700 MNVN RESIN FEATURES AN UPPER COMPOSED OF LIGHTWEIGHT POLYESTER WITH NO-SEW OVERLAYS OFFERING ENHANCED BREATHABILITY, FLEXIBILITY, AND COMFORT. NOTIE BUNGEE LACES ALLOW FOR EASY ON AND OFF WEAR, WHILE REFLECTIVE MATERIAL THROUGHOUT SPECIFIC AREAS OF THE MODEL ADDS UNIQUE DESIGN CUES AND VISUAL INTEREST. 25% OF THE COMPONENTS USED TO MAKE THE UPPER CONTAIN A MINIMUM OF 50% RECYCLED CONTENT. THE FULL-LENGTH DROP-IN BOOST MIDSOLE PROVIDES THE ULTIMATE UNDERFOOT CUSHIONING EXPERIENCE, WHILE THE PU MIDSOLE ADDS COMFORT AND DURABILITY.