From rocky trails to creek crossings, these versatile pants adapt with ease - simply zip off the legs when conditions heat up. Whether you're navigating unpredictable weather or tackling multi-day treks, the Summit Valley II Convertible design from Columbia delivers reliable performance with quick-drying fabric that wicks away moisture and Omni-Shade UPF 50 protection shielding you from harsh sun exposure. Stay clean and comfortable thanks to stain-repelling Omni-Shield technology, while articulated knees and a gusseted fit give you freedom to move over any terrain. Thoughtfully placed pockets-including secure cargo storage, drop-in access for essentials, and a utility loop-keep your gear organized and close at hand on every adventure.