Tennis backpacks hold racquets, strings, and shoes with padded storage and weather protection; reviews cover durability, capacity, and court-ready features.
600. That is the number doing most of the work on the spec sheet of nearly every tennis backpack sold between roughly $80 and $200, and it is the number this product review is actually about.
Most of what makes a tennis backpack "tennis-specific" is the part of it you should weigh least. That is an uncomfortable thing to open a product review with, because the tennis-specific parts are…