Whatever the weather, Reigning Champ is here to help you nail your workout in style. Take these moisture-wicking and breathable shorts for example - where Solotex® mesh provides dynamic stretch and breathability to keep you comfortable while running miles and weekend errands alike. 100% Polyester, Elasticated Waist, 2 Side Pockets, Woven Brand Patch, Made in Canada. Reigning Champ Men's Solotex Mesh Short in Heather Grey, Size Large | END. Clothing