The GEL-SONOMA 15-50 shoe is rooted in the concept of outdoor exploration. This style takes inspiration from the upper of the 15-50 running shoe, originally designed for competitive runners tackling a variety of terrains. It is now reworked to allow you to stroll through city streets and mountain trails. Similarly, the structure utilises components from the first two GEL-SONOMA trail shoes. From daily urban walking to hiking on rocky slopes, these features provide advanced cushioning and traction in various environments. The upper is inspired by the 15-50 running shoe. The layered heel reinforcement design improves durability against abrasions. Follows the same structure as the first two GEL-SONOMA trail running shoes. GEL technology in the rearfoot for everyday comfort. Outsole grip enhances grip on off-road surfaces. The upper takes inspiration from the studded upper of the 15-50 cross-country model. It borrows its construction from the first two GEL-SONOMA trail shoes for maximum comfort in everyday life. Product details: Sports shoe, Flat heel, Fastening: lace-up. Fabric content and care advice: Uppers: 100% polyurethane, Lining: 100% polyester, Cushioning: 100% polyester, Sole: 100% rubber.