The Bowstring is a sporty iteration of a classic 6-inch work boot, offering up cushioning, comfort and traction in abundance. The upper consist of waterproof nubuck leathers and hydrophobic treated textiles, padded collar and a comfortable EVA footbed. Features Upper: Waterproof Nubuck Leather, Certified LWG Gold HH Pro Guard Padded Comfort Collar Midsole: HH Max-Comfort Insole HH Hover-Stride Anti Microbial Outsole: HH Max-Grip