Philadelphia based boutique Lapstone & Hammer have teamed up with Asics on "The Spark" Gel-Kayano 12.1. The silhouette has been refashioned with an open double layer diamond knit mesh upper overlaid with flint-like metallic hits and premium pebbled leather panels. Available this Saturday 5/9, online at 10:00am ET with both nationwide shipping options and local in-store pickup available. Sizes 6-13. $195.