Based on this product's specifications, here are some alternatives and similar models
Peak Design Outdoor Sling waist bag Fabric Mesh Nylon PU Bordeaux Unisex 2L
Summary description:
The Peak Design Outdoor Sling waist bag features a 2L capacity, made from durable fabric, mesh, nylon, and polyurethane. Its unisex design in Bordeaux color makes it versatile for various outdoor activities. Certified with bluesign and BAS-2-EP-1 for sustainability, it combines style and functionality for everyday use.