Our Bonds X-Temp Trunk are designed using the latest technology to make sure you stay cool when you need it most. Using dual action dynamic cooling, X-TEMP trunks breath more when your body temperature rises, ensuring the ultimate in temperature control. Also featuring a moisture wicking waistband, double lined pouch with bounce reduction technology, super flat, no irritation cover stitch seams and leg binding to reduce ride up, these will be your go to trunks every day of the year.