Men's ECCO Gruuv GORE-TEX U-Bell - Dark Clay The ECCO GRUUV sneakers are specially engineered to provide a comfortable walking experience and support your every step. With the ECCO GRUUV, we wanted to design premium, long-lasting footwear to meet your on-the-go needs. A standout feature of these unique walking sneakers is the innovative two-way flex rubber sole that moves and flexes for effortless foot movement no matter the surface. Removable dual-fit, comfort-foam insoles for extra width if needed. Reflective trim detail around the heel area for additional practicality so there is no time limit on your walking. These will bring you from the streets to the park in modern style and comfort. DETAILS: Carefully crafted in either high-end smooth or soft, brushed nubuck by ECCO Leather produced in ECCO's own gold-rated tanneries Smartly designed external loops with elastic shoelaces for ease of entry and on-the-go adjustment Removable dual-fit, comfort-foam insoles covered in breathable textile. This unique feature allows for a customizable width Cushy PU midsole made using our signature ECCO FLUIDFORM™ construction provides soft, flexible, fluid movement Dynamic two-way flex rubber sole that not only provides you grip but flexible use of your foot at any angle