Based on this product's specifications, here are some alternatives and similar models
Wenger Prymo Carry-On Shell Case, 43 Liters, Anthracite
Summary description:
The Wenger Prymo Carry-On is a durable shell case designed for efficient travel. With a capacity of 43 liters, this suitcase provides ample space for your belongings while maintaining a compact size suitable for carry-on requirements. Finished in an anthracite color, it features a robust construction to protect your items during transit. Ideal for business trips and short getaways, it combines functionality with a sleek, professional design.