adidas | Men's Adistar BYD Running Shoes - Blue Fusion/Legend Ink/Solar Slime Race Day Shoes This works alongside a lower

This works alongside a lower heel-to-toe-drop to deliver a more propulsive ride

It should deliver a snappy underfoot feel

and reflectivity in key motion zones

Fibre composition of back insert: 89% Polyamide

adidas | Men's Adistar BYD Running Shoes - Blue Fusion/Legend Ink/Solar Slime Race Day Shoes This works alongside a lowerAdvice for Road Runners: The adidas Men's Adistar BYD Running Shoes offer propulsion and support for everyday miles and long distance runs. Underfoot Feel The unique midsole in the adidas Adistar BYD Running Shoes should feel highly cushioned, supportive, and propulsive. LIGHTSTRIKE PRO adidas' most resilient foam makes up the main body of the midsole. This offers a soft and energetic feel. A slightly firmer, but cushioned material named REPETITOR 2.