Get closer to that qualifying time with every stride. Lace into the adidas® adiZero™ Boston 5 TSF hit the streets!Built for the neutral to underpronator who requires enhanced cushioning.Breathable air mesh upper. Supportive synthetic overlays. Lightly padded tongue and collar for added comfort. Non-slip textile lining offers a great step-in feel. Foam insole supplies light underfoot plush. adiPRENE®+ in the forefoot helps maintain propulsion and efficiency. adiPRENE® under the heel offers enhanced impact protection.FORMOTION™ adapts to the ground, ensuring the smoothest ride. TORSION® supplies adaptive mid-foot support. adiWEAR® outsole delivers maximum durability in high-wear areas. Continental™ rubber outsole supplies reliable grip.Imported.Measurements: Weight: 9 ozProduct measurements were taken using size 10, width M. Please note that measurements may vary by size.