With the Troy Lee Designs 7850 Upper Protection SS Shirt, you're guaranteed protection and comfort in hot weather runs. The short sleeve design and open armpits maximise ventilation without compromising protection.Shock Doctor technology with Neck brace integration design is compatible with leading neck braces without compromising fit and protection. Offering you protection while keeping you cool in hot weather.It doesn't matter what type of riding you do, or type of rider you are, TLD's patented protection will help mean all you suffer from after a failure is an embarrassment.Troy Lee Designs 7850 Upper Protection SS Shirt FeaturesFeatures "shock doctor" technology - hot weather base protective vestStrata-foam - articulates with complex body zones while providing impact protectionVent-track - moves air through flexible channels over skin surface to cool the riderOpen armpit design & wide neck opening for comfortAnatomical design - provides a close fit while integrated zones protect the chest, ribs, shoulders and upper arm ... More info