adidas UCL Winter 26/27 League Stage Football Green, Black, and Pink KY5573 This adidas football is more resistant to harsh conditions, designed for winter. Standard, seamless construction. The multi-color design is inspired by the official match ball used in the UEFA Champions League. Laminated TPU casing and butyl bladder. This model is approved by FIFA for top performance on the pitch. Technical data: · Cover: Recycled thermoplastic polyurethane · Size "5" ball: FIFA Quality Certificate · Size "4" ball: No Certificate · Winter version, resistant to harsh conditions · Seamless construction · Butyl bladder · Printed UEFA Champions League logo · This model requires inflation