- 100% Recycled Polyester. - Design: Plain. - Fabric Technology: Coolmax. - Elasticated Strap, Semi-Curved Peak, Size Adjuster, Sweatband. - Sustainability: Control Union CU811033, GRS Certified. - Tearaway Label.. - UK size :One Size, FR Size :Taille, ES Size : Talla Única , DE Size: Einheitsgröße, IT size: Taglia Unica, US & CA Size: One Size . - Code: UTPC7013