ZEROSHOCK ( 4th gerneration! ) Absorbs shock in all directions This bag incorporates newly developed hollow centre ribbed construction absorbing shock from lateral orientaion. Its dual layer interior is made of light polyurethane foam repelling shock and a dual layer exterior made with EVA foam absorbing shock from outer perimeter. We have tested this ZEROSHOCK with Anti-Shock technology and unlike usual polyurethane its Low-resilience polyurethane can resist a shock of 130-200G when hit laterally by a falling 1-kg weight*. Impact when hit by the same 1-kg weight on the outer perimeter can withstand a force of 25-80G. Other features include: An accessory pocket. PC storage dimensions: W310×D230×H45mm Colour: Black