# Articulated waist and knees for a perfect fit in the riding position. # Heavy-duty 600D polyester construction for increased durability. # X-Stretch™ 4-way stretch panel in the crotch for unrestricted mobility. # 2-panel cupped knee construction for an optimized fit. # Strategically placed stretch panels at rear, crotch, knees and back of legs. # Ballistic inner knee panels for heat and abrasion resistance. # Durable TPR knee, thigh and yoke logos. # Adjustable ratchet closure system on waist for a comfortable and personalized fit.