Thrill-filled Steps Answer immediately when the great outdoors beckon, and the ASICS GEL-SONOMA 15-50 takes care of the rest. Taking design cues from the 15-50 cross-country spike's upper, these shoes are rugged for trails and streets. Featuring layered mesh for optimal ventilation, the synthetic leather upper offers great comfort on the go. The hiking-inspired laces offer a locked-in feel, so you keep moving forward no matter what. Ensuring a boost of energized responsiveness, the Rearfoot GEL technology lets you stride easily as you transition from city streets to rocky hillsides. ASICS GEL-SONOMA 15-50 Features: Synthetic leather upper Layered mesh Hiking-inspired laces Reflective accents Layered back counter design Rearfoot GEL technology