SIZE: 5, 4, 3 UPPER: HIGH- TOUCH TEXTURE PU WHITE 1.2MMLINING: 1 - THICK & DEEP EPDM FOAM BACKING 2.0MMLINING: 2 TREATED FABRIC LAYER 100% PESLINING: 3 THICK & DEEP EPDM FOAM BACKING 2.5MMPANEL CONFIG: 12 PANELSBLADDER: WINDING B50 TAIWAN BUTYL BLADDER WITH HI-TECH BUTYL AIR VALVE LOCK FOR LONGER PERIOD AIR RETENTION.INK: KICK FRANCE (AZO FREE)COMPOSITION: PU 20%,PU FOAM 40%,EPDM FOAM 20%. PES 20%,STANDARD:MATCH/ PROFESSIONAL TRAINING