"What Our Gearhead® Experts Are Saying: ""I like these pants for long days where I’m moving between trail and rock. They stretch well for high steps, stay comfortable under a harness, and don’t feel fragile when brushing against stone. The fit is clean and functional, and the built-in belt makes quick adjustments easy."" We pull on the Altvia Alpine Pant when our objectives include long approaches, exposed scrambles, and full days on the wall. Patagonia designed these pants for movement above the tree line, blending a lightweight feel with the durability needed for contact with rock. They move naturally on steep terrain and stay comfortable from the first step to the final rappel. The recycled stretch fabric and articulated pattern allow unrestricted motion whether we’re hiking in or stemming up a pitch. A water-resistant finish helps shed light precipitation, while scuff panels along the inner legs add protection where abrasion is most likely. With a slim, harness-friendly fit, an integrated adjustable belt, and secure pockets for essentials, these pants are dialed for technical days that demand efficiency and comfort."