Thule Aion Travel Backpack Overview
مرسل: الثلاثاء إبريل 07, 2026 5:14 am
Key Features
Modular Expansion (28L Model): Expands 15% from 28L → 32L via a perimeter zipper. Great for transitioning from daily use to weekend trips.
TPU Separation Compartment: Waterproof and easy-to-clean divider isolates wet or dirty items (gym clothes, swimwear) from clean gear.
[=https://www.reddit.com/r/MMORPG/comments/1oaw2fo/clarifying_the_aion_2_business_model_its_not_two/url]Dual Access Main[/url] Compartment (28L): Top-loading horseshoe zipper for quick grabs and full clamshell opening for suitcase-style packing.
Tech Protection: Padded storage for a 16" laptop and a separate sleeve for a 12.9" tablet.
Sustainability: Made from 100% recycled polyester (plastic bottles) with PFC-free water-resistant coating.
Luggage Compatibility: Pass-through panel lets the backpack attach securely to rolling luggage handles.
28L vs. 40L Comparison
Feature 28L Model (Expandable to 32L) 40L Model
Capacity 28L (expandable to 32L) Fixed 40L
Weight ~2.7 lbs (1.23 kg) ~3.2 lbs (1.45 kg)
Carry-On Type Personal item or carry-on Maximum-size carry-on
Best Use Daily carry, overnight, or minimal travel One-bag international travel
Price ~$199.95 ($155.95 at B&H Photo) ~$209.95 (Nordstrom)
Optional Accessory Thule Aion 2L Sling Bag ($54.95) Same
Accessory Note: The 2L sling bag can attach to either backpack as a supportive hip belt for improved weight distribution on long walks.
Bottom Line
Choose the 28L if you want a compact, expandable backpack for daily use or short trips, with easy suitcase-style access and tech organization.
Choose the 40L if you need maximum carry-on capacity for longer, international travel, while still benefiting from durable materials and organized compartments.
Modular Expansion (28L Model): Expands 15% from 28L → 32L via a perimeter zipper. Great for transitioning from daily use to weekend trips.
TPU Separation Compartment: Waterproof and easy-to-clean divider isolates wet or dirty items (gym clothes, swimwear) from clean gear.
[=https://www.reddit.com/r/MMORPG/comments/1oaw2fo/clarifying_the_aion_2_business_model_its_not_two/url]Dual Access Main[/url] Compartment (28L): Top-loading horseshoe zipper for quick grabs and full clamshell opening for suitcase-style packing.
Tech Protection: Padded storage for a 16" laptop and a separate sleeve for a 12.9" tablet.
Sustainability: Made from 100% recycled polyester (plastic bottles) with PFC-free water-resistant coating.
Luggage Compatibility: Pass-through panel lets the backpack attach securely to rolling luggage handles.
28L vs. 40L Comparison
Feature 28L Model (Expandable to 32L) 40L Model
Capacity 28L (expandable to 32L) Fixed 40L
Weight ~2.7 lbs (1.23 kg) ~3.2 lbs (1.45 kg)
Carry-On Type Personal item or carry-on Maximum-size carry-on
Best Use Daily carry, overnight, or minimal travel One-bag international travel
Price ~$199.95 ($155.95 at B&H Photo) ~$209.95 (Nordstrom)
Optional Accessory Thule Aion 2L Sling Bag ($54.95) Same
Accessory Note: The 2L sling bag can attach to either backpack as a supportive hip belt for improved weight distribution on long walks.
Bottom Line
Choose the 28L if you want a compact, expandable backpack for daily use or short trips, with easy suitcase-style access and tech organization.
Choose the 40L if you need maximum carry-on capacity for longer, international travel, while still benefiting from durable materials and organized compartments.