Cool De Sacs Valais Technical Underwear - Men\'s Boxer Shorts Home to the Matterhorn (that mountain on a Toblerone), we borrowed from the flag of the Valais region for these starry Cool De Sacs. Bawbags Cool De Sacs are premium boxer shorts with our very own Technical Wicking Active Technology, (T.W.A.T.). This special quick drying fabric with a bamboo baw pouch keeps ‘em tidy whatever you get up to! It\'s recycled! From 2020, we\'re proud to say that all new Bawbags Cool De Sacs are now made from recycled plastic bottles. Features: Technical Wicking Active Technology Made from Recycled Plastic Bottles Bamboo Baw Pouch Breathable, Quick Dry fabric Custom Fit Supporting Cancer Charities - A portion of proceeds from every pair of Bawbags sold goes to support cancer charities. Remember, 98% of testicular cancer cases are curable if caught early enough, so check yer baws!