UPPER: Supple stretch-resistant synthetic leather and mesh Dual hook and loop straps provide the required comfort and support INSOLE: Flat insole for comfort and uniform underfoot cushioning and lightweight LAST: Volume last for a more accommodating toe box SOLE: Glass fiber reinforced polyamide mid sole for power transfer Durable rubber tread offers excellent traction and walking comfort Best matched with PD-M530, PD-M520 673g (size 40)
