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The black ecohub 40L convertible duffle backpack has an Amazon checkout-code offer through the ecohub seller. This listing combines a gym-style duffle layout with backpack straps, so you can change how you carry it without moving your belongings into another bag.
Separate shoes and damp gear
A ventilated shoe compartment keeps footwear apart from the main packing area, while a separate wet pocket gives you a place for damp gym items. The padded backpack straps can be stowed when you prefer the duffle handles, and a trolley sleeve lets the bag sit over a rolling suitcase handle.
The bag measures about 20 by 13 by 9 inches and uses TPE-coated ripstop polyester described as water-resistant. Water-resistant does not mean waterproof, so protect electronics and anything that must stay dry separately. The 40L capacity can suit gym gear or a short trip, but how much fits depends on how you pack.
Check your airline’s current baggage dimensions before using it for a flight. A 40L label by itself does not establish that a bag qualifies as a personal item or carry-on on every airline. Shoes and other contents shown in the product image are illustrations, not included items.
How to apply the offer
- Open the black ecohub 40L bag on Amazon.
- Confirm the black variant, 40L capacity and ecohub seller.
- Enter 2TI4M4EY at checkout and confirm the promotion applies to that selection.
- Review delivery terms and your final total before placing the order.
The reported offer does not specify an additional product-page coupon or a fixed expiration date. Do not assume the code works with a different seller, size or color just because the product name looks similar.
Check the ecohub convertible bag offer →