Ready to cruise through serious trail mileage? The women&';s Caldera 6, a long-distance trail-running shoe, offers lots of cushioning plus great grip to help keep you comfortable while covering rugged terrain. SUSTAINABILITY a 48.4 % Recycled materials in the upper a 6.22 Plastic bottles diverted from landfills FEATURES a Supreme softness a Stable ride a Secure fit Midsole drop:- 6mm Weight:- 9.8oz / 277.8g Fit:- Classic Fit