 The drop in world record times in the 2008/2009 coincided with the introduction of polyurethane suits from Speedo (LZR, 50% polyurethane) in 2008 and by Arena (X-Glide), Adidas (Hydrofoil) and Italian swimming suit manufacturer Jaked (all 100% polyurethane) in 2009.FINA's ban on non-textile suit came into effect on January 2010.FINA also released a list of approved suits.