This suit performs in all three sports – swimming, cycling and running. SKINS TRI400 Compression Tri Suit targeted dynamic gradient compression reduces lactic acid build up by increasing circulation to deliver more oxygen to your muscles. It provides 50+ UV protection from the sun and a comfortable fit using anti-friction carbon panels, which also minimize drag and aid performance in the water. Ultra light weight TRI400 chamois protects with a slim profile. The permanent antimicrobial treatment discourages bacteria and minimizes odor.