Question: What line of Competitive swimwear did speedo manufacturer  that is composed of woven elastane-nylon and polyurethane
Context: AgonSwim is a competitive swimwear manufacturer that was started by and is run by former competitive swimmers.  AgonSwim produces swim suits for amateur aquatic sports using dye technology (dye sublimation) otherwise limited to use in professional sports like soccer, rugby union, cycling, and basketball.  AgonSwim is also one of only 21 competitive swimwear manufacturers approved by FINA. Dolfin Swimwear is an American company that manufactures and sells competitive and recreational swimwear.  The brand is well-known for its "Dolfin Uglies" product line, which features brightly-colored swimsuits in a wide range of designs.  In 2015, Dolfin released the Titanium Technical swimsuit, a high-tech competition swimsuit designed for elite racing.  Other products include apparel, swimming accessories, water aerobics gear and beach swimwear. The history of competitive swimwear has been dominated by concerns over public nudity in the first half of the 20th century and by efforts to reduce water drag in the second half.  Those efforts initially lead swimmers to reduce the early sagging one-piece swimsuits down to briefs only.  With the development of new materials that tightly fit the body and offered lower resistance to water than human skin, this trend was reversed to a complete body coverage from heels to neck and wrists.  FINA banned full-body suits from competition effective from 1 January 2010, stating that it "wishes to recall the main and core principle is that swimming is a sport essentially based on the physical performance of the athlete". The Speedo Tournament was a golf tournament held in Australia in 1955 and 1956.  Total prize money was A£2,000.  The sponsor was Speedo, an Australian swimwear manufacturer. Arena is a brand of competitive swimwear created in 1973 at Adidas AG Herzogenaurach, Bavaria, Germany.  Sold by Adidas in 1990, the brand now represents two unrelated product lines. Alexander MacRae (1888 – 30 November 1938) was a sports entrepreneur and clothing manufacturer.  Born in Scotland, he emigrated to Australia where, in 1914, he founded the company that became the swimwear giant Speedo. The LZR Racer (pronounced as 'laser') is a line of competition swimsuits manufactured by Speedo using a high-technology swimwear fabric composed of woven elastane-nylon and polyurethane.  The LZR Pro and LZR Elite were launched on 13 February 2008; the higher-priced LZR Elite was replaced by the LZR Elite 2 in early 2014.  The LZR X, the most recent addition to Speedo's competition suit lineup, was launched in early 2015.  The technology is patented in Italy, and protected worldwide. Competitive swimwear generally refers to the swimsuit, clothing, equipment and accessories used in the aquatic sports of swimming, diving, synchronized swimming, triathlon and water polo. Watersun Swimwear is the oldest privately owned Australian swimwear and beachwear manufacturer.  Established in the mid-1950s, Watersun has been synonymous with the Australian way of life in terms of Swimwear and Beach Fashions for nearing half a century.  Its trademark Graphic Glamour Swimsuit Designs of the '60s, '70s and '80s were recently displayed in the Australian National Maritime Museum which paid tribute to the History of Australian Swimwear: Exposed!  The Story of Swimwear. Speedo International Ltd. is an Australian manufacturer and distributor of swimwear and swim-related accessories based in Nottingham, England.  Founded in Sydney, Australia in 1914 by Alexander MacRae, a Scottish emigrant, the industry-leading company is now a subsidiary of the British Pentland Group.  Today, the Speedo brand can be found on products ranging from swimsuits and goggles to wrist watches.  The Speedo brand is manufactured for and marketed in North America as "Speedo USA" by PVH under an exclusive perpetual licence, who acquired prior licensee Warnaco Group in 2013.
Answer: LZR Racer