Product Story: Tsugi Netfit Trainers:Tsugi Represents The New Puma Running Sportstyle Era, Taking Cues From The Past And Revisiting Them In A Progressive Way. This Tsugi Pack Features The New Netfit Technology In Wrapping An Upper Made Of A Combination Of Knit And Mesh, As Well As A Woven Gore Providing Heel Support. A Second Set Of Laces Offers Multiple Lacing Customization Options. The Sculpted Tooling Features The Ignite Technology, Making It The Perfect Style For Modern Puma Enthusiasts.Netfit: Optimize Your Fit With Completely Customizable Lace Positioning And Lightweight Support. Comes With An Additional Set Of Laces For Further Customization Possibilities. Eva Midsole For Great Cushioning And Low Weight. Ignite Foam For High-Rebound Cushioning. Rubber Outsole.