Engineered for alpine adventures and unpredictable weather, Outdoor Research's Helium Rain Pants deliver exceptional performance without bulk. The ripstop nylon construction combines waterproof protection with breathable seam-taping, shedding moisture while maintaining comfort during active pursuits. A secure elastic waist with drawcord ensures a customized fit, while strategically placed ankle zippers enable quick transitions. At just 5.4 ounces, they compress into the integrated back pocket for effortless packability—ideal for climbers, hikers, and multisport athletes who demand reliability in minimal weight.