Speedo briefs speedo mens endurance logo brief 2.5 Anthracite built for active swims and made to last. Our endurance logo brief 2.5 Has active swims covered. Built to last using durable endurance fabric, it resists chlorine and pilling to provide lasting performance. An internal drawcord allows an adjustable fit, while a front modesty liner provides support. Built to last, session after session. Endurance fabric chlorine resistant pilling resistant internal drawcord front modesty liner 3 key features endurance fabric the endurance fabric blend of 53% polyester and 47% pbt is engineered to outlast regular swimwear in chlorinated pool water. It resists the degrading effects of chlorine that cause ordinary fabrics to lose shape and colour prematurely. You get a suit that performs session after session without deteriorating. Pilling resistance pilling on swimwear is caused by friction against pool walls, kickboards and lane ropes, and it ruins the look and feel of a suit quickly. Endurance fabric is specifically constructed to resist pilling, keeping the surface smooth and clean-looking over time. This makes the brief a reliable everyday training choice. Adjustable, supportive fit an internal drawcord lets you dial in the fit precisely so the brief stays secure during vigorous swim sets. The front modesty panel liner adds an extra layer of support and coverage where it matters most. Together these details mean you can focus entirely on your training. Full feature breakdown ch...