Utilizing biomap 3D design structure to provide zoned muscle control and energy return the Dolfin Tech Suit FirstStrike Jammer is great for serious athletes of all levels. Warp knit shell fabrication provides a lightweight, low profile fit that repels water, resists pilling and withstands chlorine. Engineered flatlock seam construction provides a compression fit that cuts through the water for a great meet experience. This budget friendly tech suit is great for anyone wanting to feel the advantages of a high quality tech suit but is not willing to spend close to half a thousand dollars for one!