Get your cozy on wearing the SAXX™ UNDERWEARDroptemp Cooling Cotton Trunk Fly 2-Pack. An all-day, everyday pair that chills your dill - during hot days or if you just run hot - DropTemp Cooling Cotton is made with a premium fabric blend so your balls can bliss out in buttery-softness. It features ballpark pouch, flat out seam, three-D fit, and pull-on style.