Pairs up for grabs include either the Men's Frontrunner Micro Crew Ultra-Lightweight with Cushion Running Socks, or the Women's Run Wild Micro Crew Ultra-Lightweight with Cushion Running Socks, worth £25.
Entering this competition is easy. Just click on the Enter Competition button below and register on the 220 Triathalon website today. If you're already have an account there, simply log in to access the competition.