Brooks made this women's trail-running shoe even better by listening to runner feedback. The Caldera 8 has plush cushioning for all-day comfort on the trails, plus improved fit, materialization, and comfort. Designed for: Trail Weight: .3oz / 263.7g Midsole drop: 6mm Extra cushion Smooth, adaptable ride Breathable performance upper Product skus: Black/Blackened Pearl/White - 120429 1B 052 Bit of Blue/Quince/Flame - 120429 1B 142