Mizuno C-Flex Outsole: Mizuno's next innovation in outsole technology using a lightweight, rib construction, as well as a symmetric stud arrangement for enhanced stability, flexibility, and traction, while also providing increased comfort with reduced stud pressure. 3-Layer No Sew Upper: For an overall incredible fit and feel. Full length midsole: Heel to toe cushioning for ultimate comfort. EVA Midsole MIZUNO CREW 21 Sustainability: MIZUNO CREW 21 is our global sustainability commitment to protect our planet for future generations. Used For: Baseball Sizing: Mens Care and Cleaning: Wipe With Damp Cloth Footwear Lining Material: Man Made Materials Footwear Insole Material: Man Made Materials Features: Lace Up Toe Style: Round Toe Heel: Approximately 1.