From ECCO, the Men's Gruuv Studio Hybrid Wingtip Oxfords feature:  Crafted from premium ECCO Leather Lace-up closure Cushioning and flexibility with ECCO FLUIDFROM™ Direct Comfort Technology Removable dual-fit insoles allows for a customizable width Soft, ultra-light PHORENE™ midsole for bounce and energy return Dynamic flex rubber sole that provides you grip and flexible use of your foot High grip with the rubber outsole Imported.