Ortlieb Seat-pack Support-strap

"The Ortlieb Seat-Pack Support-Straps offer an ideal solution to increase the stability and safety of your bike bag. Specially developed for the Seat-Pack models with 11L and 16.5L capacity, these straps ensure that your bag stays securely in place even with uneven load distribution. The additional fixation prevents the bag from sinking, which is particularly advantageous on longer bike tours"
"These supportstraps are unisex and therefore suitable for all genders. They are the perfect addition to your SeatPack to keep your balance on demanding tours and distribute the load evenly. The scope of delivery includes a supportstrap that is easy to attach and ensures durability with its robust material."