The belt is air padded cushion! So no gel! In the description, but I was not immediately clear, because this blue pads that very reminiscent of gel. But does not matter, the thing works:
Comfort a bag with approximately 3-5kg! Equipment increased significantly!
My pocket belt is 5cm wide. The Airpad is tight and does not slip during use! Nevertheless, you can still move it if you want. How's that for narrower belts I can not say.
One point deduction because of me flashy labels - and one can but darken with a black marker. In addition, under the max with straps. Width of 6 cm, the blue and white interior of visible - could indeed be sutured with black instead of transparent material.
The product description of the item is consistent with my experience.
The price, especially without shipping with Prime, leaves nothing to be desired!