The ASICS GEL-Quantum 180 5 running shoes upped its performance game by revamping the upper with a 3D printed mesh design that has an intuitive fit for a more customized feel. Predecessor: GEL-Quantum 180 4. Support Type: Neutral. Cushioning: Lightweight, flexible response. Surface: Road. Differential: 10 mm. Heel/Toe: 22 mm/12 mm 3D printed mesh upper. Bold GEL logo on the heel counter. Lace-up style with asymmetrical laces and internal ghilley eyelets that provide a more locked-in fit. Padded tongue and collar. Soft fabric lining for added breathability. Removable, cushioned textile footbed for all-day supportive comfort. Solyte midsole delivers featherweight cushioning and long-lasting durability. 180 degrees of GEL technology in the midsole cushioning provides long-lasting underfoot comfort. Durable rubber outsole for long-lasting durability and reliable traction. Imported. Measurements: Weight: 11 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.