Show your true colors as you pace down the street in the color-shifting brilliance and dynamic cushioning of the ASICS® Gel-Quantum 360 CM running shoe!Predecessor: None.Support Type: Neutral to underpronation (supination).Cushioning: Maximum cushioning. Surface: Road. Differential: 10 mm.Upper features chameleon color-changing mesh technology.FluidFit® combines multi-directional stretch mesh with stretch reinforcements that adapt to the foot for an enhanced, glove-like fit. Seamless construction in the forefoot helps eliminate the likelihood of irritation. Lace-up closure. Exoskeletal Heel Clutching System™ promotes a better fit and more secure feel. Plush tongue and collar.Smooth fabric lining. Removable ComfortDry™ X-40 sockliner features high-rebound properties and exceptional moisture-managing properties. Solyte® midsole delivers featherweight cushioning and long-lasting durability. Forefoot and rearfoot GEL® cushioning breaks up impacting shock during the impact and toe-off phases, while allowing movement in multiple planes through the gait cycle. Heel/Toe: 21 mm/11 mm.Trusstic System™ technology reduces the overall weight of the shoe without compromising structural integrity. Rubber outsole. ComfortDry™ lasting provides underfoot cushioning, without sacrificing breathability. Imported. Measurements: Weight: 11 ozProduct measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size.