Slimmer, athletic silhouette that delivers better mobility by eliminating the bulk of fabric; Seamless heel cup with silicone grip for a locked-in, anatomical fit; Smooth, ultrasonic welded seaming with Bemis tape for support and comfort; Perforated upper with ultrasonic seal for durable breathability; Moulded 3D Foam® footbed conforms to the contours of your foot; Full-length Micro G® foam for cushioned landings and enhanced take-offs; TPU curved at midfoot for additional stability; Anatomical outsole for a natural fit and performance;