7 1/2 go to an 8

The sole has also been enhanced with the use of our ECCO FLUIDFORM™ and RECEPTOR® Technologies

Insole: Nappa leatherNappa leather is a high-quality and very supple smooth leather

Premium leather

Fits wide (C) widths

Gruuv - Marine Size:EU 41 7 1/2 go to anFeaturing FLUIDFORM technology, this cutting edge sneaker boasts lightweight flexibility and is crafted with DriTan leather which requires fewer water and chemicals. SPECIFICATION Lace up style Removable insole for extra width fitting Contoured footbed for support and comfort. Leather upper textile lining rubber sole Environmentally friendly DriTan leather upper reducing the water consumption and chemicals used in the tanning process. Padded Heel