Stay warm, stay moving, stay in the water longer. This 2mm short-sleeve neoprene top delivers the perfect balance of insulation and mobility, making it an essential layer for training, swim practice, or cooler pool days. Lightweight Warmth – 2mm neoprene locks in heat without feeling heavy. Freedom to Move – Short sleeves and flexible paneling designed for strokes, flips, and turns. Versatile Layering – Wear it solo or pair with jammers/one-piece for full-body coverage. Built to Last – Flatlock seams and chlorine-resistant neoprene mean season after season of use. For swimmers who run cold or need extra warmth on tough training days, this top keeps the focus on performance—not goosebumps.