Push forward in the Skechers Glide-Step? Vortex - Avalin shoe. Featuring an athletic mesh upper with hotmelt overlay and No Tie Fit?, this sneaker provides smooth transitions courtesy of the Glide-Step? geometric midsole and Skechers M-Strike? technology. The ultra-lightweight Skechers? Soft Stride? foam & responsive ULTRA LIGHT cushion every stride, while the outsole offers flexible traction.