With a minimalist cut that still offers room in the front, the Jack Adams Sprinter Thong provides a great fit and support. Featuring a keyhole fly in the front outlined by contrast piping, it's functional as well as sexy. Made with a soft Cotton and Elastane blend, the underwear will stand the test of time and stay super soft even after multiple washings. Made from 95% Cotton and 5% Elastane. Grey/White, Medium. Chest: 38"-40". Neck: 15"-15.5". Waist: 30"-32".