Based on this product's specifications, here are some alternatives and similar models
KINGSTON HP Reversible Protective 15.6-inch Geo Laptop Sleeve, Neoprene, 190 g, 1 compartment
Summary description:
KINGSTON HP Reversible Protective 15.6-inch Geo Laptop Sleeve is a neoprene sleeve case designed for laptops up to 15.6" (39.6 cm). Weighing 190 g, it features a single compartment and a reversible patterned surface for basic protection against scratches and light bumps. Suitable for daily commuting, travel, and storage of a 15.6" laptop or slim notebook.