Titan's patented dual quad design provides a harness system within the suit to produce more support,safety and performance than any other suit ever made and it features our H.P.(Hi Performance) leg design. It prevents leg slippage for bigger, safer squats. Re-Designed straps actually match the angle of your traps and shoulders. Incredible support out of the hole. 26% more tensile strength and weight than the NXG+. NXG Super Plus is simply the heaviest, strongest fabric in the lifting world - bar none. The material feels much heavier and is stiffer than the NXG+. IPF legal.