IDEAL FIT:Conforming counter. Padding to lock you in and keep you stable. LIGHTWEIGHT CONSTRUCTION:Components and compounds are carefully considered to weigh less, so you can go further. No sew saddle, mudguard and toe. BREATHABILITY:Ventilating mono mesh vamp and quarter details and tempregulating materials breathe with you. Stay cool and dry all day, everyday. RESPONSIVE CUSHIONING:Superfeel NRG foam is our supercritical foam that provides an unbelievable cushion and incredibly lightweight. ENERGY RETURN:Proprietary Superfeel NRG foam absorbs shock and provides rebound with each step. Propels you forward all day.