The Ultimate Cross Trainers offer comfort with full-grain glove-soft leather and our exclusive Soft Streets dual-density polyurethane direct injected outsole. The removable Comfort 125 polyurethane footbed with a contour heel cup ensures maximum support and comfort. Berry Compliant and Postal Certified, these cross trainers are ready for anything the day brings. Full-grain leather. Removable Comfort 125 polyurethane footbed. SOFT STREETS outsole. Direct Attach construction. Postal Certified. Berry Compliant. ASTM F489-96. USPS 89D-05.