The phrase "interchangeable straps" means that straps, like those on a watch or bag, can be easily changed or swapped out for different ones. Full definition
With interchangeable straps available, users can create various styles based on their moods and occasions. (pcquest.com)
It features a detachable core that can be fitted into interchangeable straps in different colors. (verizonwireless.com)
The brand is focusing on the collection's popularity this holiday season with more inventory and accessories like interchangeable straps to personalize the handbags. (bedknobsandbaubles.com)