The Peak Design Ultralight Packing Cube in X-Small Sage is designed for efficient packing and organization during travel. It is constructed from ultralight, proprietary Terra Shell 50D material that is highly weatherproof and durable. The cube features weatherproof coatings on both the face and back, along with taped seams to ensure contents remain completely dry. It also includes a #5 UltraZip, built for extreme durability with proprietary abrasion-resistant thread, and is made from 100% recycled, Bluesign approved, PFAS-free materials. Its compact size allows it to fit into tight spaces, making it a fun-sized addition to your travel gear. The product comes with a lifetime guarantee.