BUMP - Shop Affordable Authentic Sneakers & Streetwear Shop Authentic Sneakers & Streetwear in new and used condition. Browse through the world's most sought after brands including Supreme, YEEZY, Adidas, Nike, Air Jordan, Gucci, Palace, BAPE and more. Every new and used product sold on BUMP is processed by our team of world class authenticators in one of our global verification centres. Our specialist authenticators confirm the authenticity of every order by hand before packaging it securely and ensuring your latest purchase arrives exactly as described.