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 various terrains. It is now reworked for strolling through city streets and mountain trails. The structure utilizes components from the first two GEL-SONOMA trail shoes, providing 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 and follows the same structure as the first two GEL-SONOMA trail running shoes. GEL technology in the rearfoot ensures everyday comfort, and the outsole grip enhances grip on off-road surfaces.