RECYCLED MATERIALS. UNMISTAKABLE STYLE. Look good and feel good in the Engineered Optimism Chuck 70 Varsity. 100% recycled felt and polyester bindings come together for unexpected texture and clean, classic lines. Quilted overlays and a die-cut Chuck Taylor ankle patch reveal underlying specks of color, while soft felt helps to block out the cold. Product Details Crafted in 100% recycled polyester felt for added warmth and texture. Premium cushioning provides all-day comfort and support. 100% recycled polyester bindings bring unexpected pops of color. A padded, recycled felt tongue for warmth and comfort. A die-cut Chuck Taylor ankle patch reveals underlying felt.