The skechers flex advantage 20 the happs mens shoes are great for gym workouts and fitness sessions and offer a soft fabric shoe lining and a lace up front with embroidered eyelets these well ventilated shoes ensure outstanding breathability thanks to skech knit mesh woven one piece fabric upper and help you stay fresh and cool while working out due to air cooled memory foam technology in the midsole an outsole in manufactured from flexible rubber and guarantees multi directional traction an