Adidas Brazuca 2014 Winterball Match Ball 5 COVER: Six panels of premium PU that has been bonded for reduced water absorption and perfect roundness. Revolutionary panel shape creates flight speed and enhances roundness. BLADDER: Latex for excellent rebound. In order to reduce your shipping costs and to minimize our impact on the environment Thermally bonded seamless surface for more predictable trajectory, better touch and lower water uptake 100% polyurethane High-end materials in the cover, backing and bladder for perfect on-field performance