Low boot Clamshell construction Molded fine thermoplastic polyurethane cage Jewel piece in the midsole Webbing detail for lockdown fit A Perfect Pairing For The Perfect Pair, The Softride And Enzo Franchises Combine In This High Energy Shoe. The Technical Cushioning In The Footbed And Sockliner Optimizes Your Comfort As You Run, While The Bold Branding, Jewel Piece, And Thermoplastic Polyurethane Caging Offer A Fresh Vibe.