SAXX™ has iced out your favorite fabric with exclusive cooling tech introduced in the SAXX™ Underwear Droptemp Cooling Cotton Boxer Brief Fly 3-Pack. DropTemp™ Cooling Cotton is made with a premium cotton-Modal blend for buttery-soft, chemical-free cooling. An everyday pair that chills your dill during hot days or if you just run hot. Sold as a three-pair pack.