The Vans OG Classic Slip-On Acid Wash Retro Grey Black Skate Shoes combines the iconic slip-on design with a unique acid wash finish, ideal for skateboarding and casual wear. The VN0009QCGRY delivers a vintage look with modern comfort and durability. **Key Features**: - **Acid Wash Finish**: Created using potassium permanganate and other chemicals to achieve a distinctive snow-like pattern on the fabric. - **Classic Slip-On Design**: Easy to wear and remove, featuring a low-profile silhouette for a timeless look. - **Durable Construction**: Built with high-quality materials to withstand the demands of skateboarding and daily use. - **Heritage Inspired**: The acid wash pattern originates from Vans' roots in Southern California's surf and skate culture, making it a piece of brand history.