Lanston SPORT Samson Block Legging in Black. - size S (also in ) Lanston SPORT Samson Block Legging in Black. - size S (also in ) Self: 80% nylon 20% lycraContrast 1: 79% nylon 21% spandexContrast 2: 65% polyurethane 35% poly. Elasticized waist with interior hidden pocket. Stretch fit. LANS-WM39. LSP 166PH. Lanston is a modern, luxurious and affordable fashion basics collection, that provides timeless pieces in a contemporary market.