Cotopaxi Allpa 35L vs. Cotopaxi Allpa 28

For avid travelers contemplating a new carry on choice, the Cotopaxi Allpa series offers two noteworthy contenders: the Allpa 35L and the Allpa 28. Boasting the same reputable quality of the Cotopaxi brand, the differences between these two models lies in the finer details. Both backpacks share a consistent weight of 1.5 pounds, laptop compartments, and top quality materials. Consisting of 1680D ballistic nylon paneling, both models endure the rough and tumble nature of traveling. However, the Allpa 35L is purely made of nylon while the Allpa 28 features TPU-coated 1000D polyester combined with 1680D ballistic nylon paneling.

• The Allpa 35L is 20 inches tall, with a capacity of 35 liters, while the Allpa 28 stands at 49 inches tall, with a capacity of 28 liters.
• Both backpacks have the same 30-inch width, but differ in depth; The Allpa 35L is 51 inches deep while the Allpa 28 has a depth of 24 inches.
• For airline compatibility, the Allpa 35L works with 80% of airlines, whereas the Allpa 28 is compatible with 92%.
• Some reviewers favored the Allpa 35L's extras such as a collapsible mesh laundry bag, nylon shoe bag, and mesh water bottle sleeve, while others praised the Allpa 28's convenient clamshell opening and well-organized internal compartments.

When it comes to the reviews, both models earn overwhelmingly positive remarks. The Allpa 35L, described as "simple", "comfortable", and "durable" and lauded for its "very nice organization features", is often recommended for its versatile utility. Similarly, the Allpa 28, deemed "a tough, adaptable travel bag" that can "venture into urban and more rugged outdoor environments alike", charms users with its durability, water-resistance, and ease of use.

What these backpacks have to offer largely depends on individual travel needs. Those looking for an easy-to-carry option for a weekend trip might find the Allpa 28 to be a more suitable companion with its compact dimensions, while those embarking on a longer journey may be better suited with the roomier Allpa 35L. It's evident that both backpacks bring something unique to the table, and the choice between the two comes down to personal preference of size, features, and airplane compatibility. Ultimately, both the Cotopaxi Allpa 35L and the Allpa 28 forge a route toward travel convenience and style.