Built for alpine ascents, backcountry skiing, and general backpacking, this streamlined, lighter weight pack expands from 25 to 35 liters for exceptional load versatility. Rugged 630-denier nylon is weather-resistant and snow-shedding.Eddie Bauer First Ascent is a comprehensive collection of premium, technical outdoor products for all mountain experiences, informed by over 100 years of product development and design expertise.