| 本站网友 Dayana ip:61.139.126.* |
2016-06-15 17:01:45 发表 |
| I believe they add stiffness but I also think th17#&82ey;re for airflow. There is a good deal of perforation between the ridges. Airflow is a worthwhile goal. Most back protectors I’ve worn (and I sampled a lot for research) leave my back drenched when worn in combination with racing leathers. But I’m sure there are ways to accomplish the goal without the tradeoff. |
| |
|
网友评论仅供网友表达个人看法，并不表明本站同意其观点或证实其描述
|
