I ride with a tek vest and my ABS pack every ride and have for the last 4-5 yrs i dont find it akward just had to change the way i dress......tek vest holds the heat in so had to change layering program so i didnt sweet to death during the day......I love mine and so do my ribs once or twice a yr...lol
I wear one of these, not quite a tek vest but better than nothing, cant even tell you have it on.