Profile Designs F-19 Standard Pads Large surface area with contoured edges to support and relieve pressure points 16mm EVA foam Velcro pad attaches directly to armrest without additional straps Standard Pads have an antibacterial/antimicrobial Lycra cover while the 16mm EVA foam helps damp road shock and offers a stable platform Pads have Velcro back for easy replacement Contoured edges for a solid and comfortable fit