Great question — answering as the UphillTech team:
Just about any "aftermarket" or DIY method you'd use to soften the closure will also reduce the effectiveness of the closure. The noise is created by the hooks releasing from the loops. The hooks can cease to maintain the hook shape or relax the shape somewhat, which will reduce the noise and force. Additionally, a loop can open, completely removing itself from the role of security. In both cases, the result is minimal closure. I've worn uncounted footwear using this type of system and eventually given up on it for those reasons. One can attach interference strips in strategic locations, basically the matching type of hook/loop material to remove some of the latching. Purchasing...
Full answer by fred_dot_u: https://lifehacks.stackexchange.com/a/27681 (CC BY-SA 4.0).
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