Bought these to replace my Merrel Annex boots ehich have been excellent but are now worn out after 2 years. The key clicks are so satisfying and fast. They have a link to their install video. This one sucked all the way around. I immediately went to put my AirPods in and now I cannot get them back out- they are stuck and will never be coming out. (the box can be forgiven since its a second hand product but the rest of the things cannot be. "DTS Headphone:X v2. Plus if they wearer is male, facial stubble gets ripped out from the roots, or it will rip up the cloth. They fit. Chaco knows how to make good sandals, they did it for 30 years, so this wasnt an accident.