Limited Edition Cariuma x 4ocean Ibi Blue Recycled Plastic Knit Sneaker Unisex. Features recycled PET knit fabric, vivid blue color, lightweight. All photos are of the actual item. Size Women's US 7.5, Men's US 6. Excellent condition, some wear on midsole and outsole. GRS certified recycled PET upper, bio-foam and cork insole, sugarcane outsole, recycled plastic laces. These were a limited edition World Ocean Day release that are no longer available. Tags: limited edition, casual, lightweight, recycled, environmentally friendly, eco-friendly, zero waste.