Built with ultralight triple and double ripstop nylon—with a TPU coating to repel water—the Terrain 55 offers a good amount of well-managed storage in a top-load configuration. Ergonomic, padded shoulder straps designed for comfort under heavy loads. Side zip access to main compartment.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.