i wear a wife beater on the way in, if that,lol.....then when i get to my stand i change.....i freeze the water in my backpack and it stays cold all day and it's cool against your back....you can try those freezy packs too....i pick shady, dark areas to hunt , like creek beds....know where the sun will be, i make a roof out of palm fronds too, helps shade......i'm bringin' one of those battery operated fans this year, i have one that doesnt make a humming noise, woooohooooooooo, i cant wait, lol.....oh and i forgot........scentaway towelettes tohelp the stink down when the sweat starts,lol......it works