Break records when you take off sporting the athletic and flexible Saucony Kinvara 11 running shoes. Predecessor : Kinvara 10. Cushioning : Lightweight and flexible ride. Surface : Road / Track. Heel/Forefoot Stack Height : 23mm / 19mm. Offset : 4 mm. Breathable FORMFIT upper conforms the foot for an adaptable and comfortable fit. Lightweight and strong FLEXFILM material melded to the upper, which allows for fewer layers in the shoe and a seamless, flexible feel. PWRRUN+ midsole is lightweight and responsive for soft cushioning throughout your run. Lace-up closure. Lightly padded tongue and collar with traditional lace-up closure. FORM-2-U performance contoured footbed for enhanced comfort. TRI-FLEX crystal rubber outsole offers enhanced force dispersion over a greater surface area, while also delivering optimal flexibility and traction. Imported. Measurements: Weight: 7 oz Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.