SAUCONY. S20381-1. REDEEMER ISO 2. GREY BLACK RED.Uncompromised support and sensational cushioning come together in the Saucony Redeemer ISO 2 Running Shoe. The 8mm Foundation sockliner adds a plush and durable underfoot feeling to a highly resilient EVERUN topsole. A flexible engineered mesh upper with ISOFIT to secure the foot where it s needed most helps deliver an adaptive fit.