The limited edition drop and the sneaker trading floor are in the same building. HYPEFEST San Diego brings streetwear, collector culture, and the community that built both to Petco Park on October 3. Local and national brands with exclusives, a collector floor where rare sneakers and grails move, custom workshops, and food vendors. The energy of a room where the culture is not being explained to anyone. The collector floor is where the real trading happens — bring what you're willing to move, and know what you're looking for. The brand activations run limited drops that don't go online. The workshops cover customization from the people who do it at …