Re-energize your runs in classic adidas style with the adiZero Boston 10. Featuring responsive Lightstrike cushioning, its incredibly light design enables an explosive take-off to help you conquer your routines with ease. Blow out your competition on the trail with the fun and futuristic adiZero Boston 10 from adidas! Full-lace closure provides a secure, locked-in fit. Lightstrike cushioning offers effective shock absorption at high-impact zones. Weight: 10.4 oz.