If you're one of those guys who love wearing your athletic apparel outside the gym, then you need to check out these bed sheet. The Sheex Performance Bed Sheets ($200-$220) are crafted from a microfiber polyester/Lycra Spandex blend for comfort and fit. The results, sheets that breathe 50% better than traditional bedding, wicks away moisture from your skin, transfer body heat two times more effectively than cotton, and resist fading, wrinkling or shrinking.