Men’s Tri Shorts from Santini. Size Large. New With Tags. These tri shorts are branded with the Ironman Foundation Logo from the 2023 Ironman World Championships. This premium quality tri short is custom made in limited quantities by Santini in Italy. A perfect tri short for every triathlete will last through the toughest of runs or training sessions. Made from Thunderbike Power extra strong fabric, these shorts will keep you comfortable for hours. They are made from durable and highly breathable fabric, and include a zipper pocket in the back. They feature silicone anti-irritation leg grippers and an adjustable waist to keep the shorts in place without causing discomfort. The GTR triathlon chamois is ideal for long hours in the saddle. Manufactured by Santini to deliver the ultimate performance that Ironman athletes demand. New to Poshmark? Use code phantomsecret when registering and save $10 off your first purchase (will work for any closet)