Designed to protect like the ancient Greek military formation, the Scorpion Phalanx Jacket is a classic textile sport jacket that provides stalwart protection from abrasion and impact. The Phalanx incorporates a 600 denier water resistant outer shell construction, CE certified armor in the elbows and shoulders and ample use of reflective materials for increased visibility in low light situations. The combination of large zippered pit intake vents and a large zippered exhaust vent in the back make this a great jacket for warmer temperatures. Zipping in the included EverHeat thermal vest makes it equally suited for cooler temperatures. Large accordion stretch panels on the shoulders and elbows allow for great range of movement while the four adjustment tabs on the arms and two waist adjustment straps guarantee a great fit. Two external hand pocket as well as a large internal cell phone pocket and headphone loops allow you to carry modern necessities. Keep your guard up with the Scorpion Phalanx Jacket.