Speedboard® engineered for all-day performance and support

Sizing: The Authentic fits true to size

It was a breakthrough transformed performance and helped define the look of mid-century athletic sneakers and casual footwear

turning soft and flimsy shoes into durable

Trainer 80-1 Size:5.0 Boys = 6.5 Womens Speedboard® engineered for all-day performanceSizing: The Trainer 80 fits big. We'd recommend going a half size down from your usual size. From the Archives to the Streets: The Trainer 80. Born in 1978, the Trainer 80 didnt just step onto the sceneit sprinted ahead, integrating high density EVA foam to revolutionize the running world. By ditching the outdated cardboard layer between the sole and upper, it delivered a softer, more responsive feel that made every mile smoother and every stride