Asics Men's Magic Speed 4 Size:8.5 lightweight SoftFlask 250 is easy

lightweight SoftFlask 250 is easy to fill and even easier to consume with our soft silicone bite valve

An insulated version of our handheld flask

You can feel the effect of compression throughout your entire leg

General Application:

Reflective upper details

Asics Men's Magic Speed 4 Size:8.5 lightweight SoftFlask 250 is easyThe MAGIC SPEED 4 shoe is designed to support your racing goals. In addition to the softer cushioning experience, this shoe helps create better stability throughout your stride. A sculpted carbon plate is designed to help improve stability and propel your foot forward. This helps create a smoother and more propulsive experience during the toe off phase of your stride. Additionally, this shoe is updated with FF TURBO cushioning, which helps you