🔴【Effective Protection againt Crash】: High impact PE plastic & EVA shields for extra protection,the chest, back, shoulders, elbows, and forearms have hard shell padding on vulnerable areas. Warm reminded - For your safety,we don't recomend for highway high speed drag racing.🔴【Comfortable and Light to Wear】: Interlining is made of lightweight elastic durable mesh fabric,that allows the whole body to get rid of stuffiness,remains cool and keep you at the top of the game.🔴【Fit You Perfectly】: Elastic round collarband is the most easy wear and gets model very good got-up neck line ,the adjustable velcro kidney belt to protect your kidneys and stomach,Cuff is elastic and quick cool design🔴【How to Choose the Size】: This is Asian Size, measurements may exist apporx.1-3cm errors. If you wear thick undershit, please choose 1-2 size UP from your normal size ensure a great fit, as details you can read the sizing chart.