Delivering long-haul comfort for lengthy trail runs, the Caldera 7 men&';s trail-running shoe combines premium cushioning with a durable, dynamic feel for a stable ride on varied terrain. Sustainability 42.1 % : Recycled materials in the upper 4.48 : Plastic bottles diverted from landfills Features : All-day comfort Stable ride Durable & dynamic Specifications : Designed for Trail Midsole drop 6mm Weight 10.6oz / 300.5g