No PO Boxes for Fedex shipments. ALL SALES FINAL. NO RETURNS. Pet and smoke free home. Immediate payment pls. Shipping might vary/apply for AK/HI/PR and other states/regions outside the 48 lower. Please check with us before buying. A revised invoice can be requested if needed. HeatGear Armour is our original performance baselayer—the one you put on first and take off last. So we made it extra comfortable by wicking sweat and stretching so you can move no matter what. HeatGear fabric is ultra-soft smooth for extreme comfort with very little weight Strategic mesh panels for added ventilation where you need it 4-way stretch material moves better in every direction Material wicks sweat dries really fast Anti-odor technology prevents the growth of odor-causing microbes Ergonomic flatlock seams for added comfort mobility