Upper: 89% Calf Leather, 11% Recycled Polyester, Outsole: 100% Rubber, Lining: 85% Recycled Polyester, 15% Polyester The Out Of Office Glow-In-The-Dark Sneakers feature a refined urban-luxury design, combining distinct branding elements with classic sneaker aesthetics. Presented with a unique glow-in-the-dark leather that illuminates this iconic Off-White™ model in low-light conditions, adding a bold and eye-catching touch to every step. Glow-in-the-dark light-activated elements Signature arrow motif detail Iconic zip tie Quoted "Shoe Laces" Branded tongue and heel counter Lightweight cushioned midsole Treaded rubber sole Expose to direct sunlight or strong indoor lighting for 15–30 minutes to charge.