????奧索公司的飛毛腿獵豹

????是否已經(jīng)獲準用于比賽,？是的。

????南非運動員奧斯卡?皮斯托利斯穿著這副J型的碳纖維刀鋒參加了奧運會和殘奧會,。這個名為飛毛腿的產(chǎn)品是冰島公司奧索（Ossur）出品的,，自20世紀90年代末以來一直沒怎么改變過,。而這次，皮斯托利斯通過單獨訓(xùn)練,，將個人最好成績又提高了好幾秒,。

????Flex-Foot Cheetah by Ossur

????Approved for games?Yes

????These J-shaped carbon fiber blades were worn by South African Oscar Pistorius to run in both the Olympic and Paralympic games. The technology used in the Cheetah, made by Icelandic company Ossur, hasn't changed since the late 1990s. In that time, Pistorius has shaved seconds off his personal best through training alone.