There is nothing wrong with Walmart hunting clothes and gear although it would be on the lower end. I suspect that your instructor, might have a hidden agenda. I too echo the sentiments about the boots, especially in the Midwest. I use to be caught up in the latest Camo fasions and the squirrels always looked forward to reviewing the new fall styles. Today, I just fall back on my Rip-Stop Woodland army Camo. ...
There are a number of ways to block or mask your scent. I store my hunting clothes outside and keep them in a plastic bag, with three apples. If and when the apples start to go bad, so be it. I have also used a gound blind and it's surprising how well they work. ....
Be Safe !!!