UPPER: DRAGON 2X IS AN EVOLUTIONARY DUAL DENSITY MATERIAL 30% MORE DURABLE THAN DRAGON ~ ARCHFIT FOR EXCEPTIONAL SUPPORT~MEDIAL PROTECTION FROM DRAG

MIDSOLE: LUNARLON TECHNOLOGY IN FOREFOOT FOR SOFTER AND MORE FLEXIBLE RIDE ~ MAX AIR UNIT IN HEEL FOR THOSE 5 SET MATCHES ~ EVA STROBEL FOR COMFORT

OUTSOLE: FULL LENGTH XDR IN A MODIFIED TENNIS HERRINGBONE PATTERN FOR EXTREME DURABILITY AND TRACTION ON ALL SURFACES ~ MIDFOOT SHANK FOR SUPPORT