PGUARD technology: Helps increase durability in the outsole's toe and heel area DYNAWRAP technology: Improves stability DYNAFIT upper: Improves flexibility AHARPLUS outsole rubber: Improves durability Rearfoot and forefoot GEL technology: Improves impact absorption and creates a softer feeling at footstrike. These shoes are in great pre-loved condition. Men’s size 12.5 hour pink/black.