IMPRESSIVE ERGONOMIC DESIGN. Each product is designed to ensure the correct distribution of pressure across the lower leg to prevent knee and back pain. It is fastened to the shin with an elastic strap of 5cm wide for support and comfort. The elastic strap is positioned to make sure they do not constrict behind the knee.CO-DEVELOPED BY MEDICAL PROFESSIONALS. These work knee pads for men have been tested and developed by medical professionals. Mostly used as construction knee pads, this extra-long knee pad aims to provide superior protection and support to let you work long hours with relief from knee and back pain.WEAR ALL DAY AND WORK ALL DAY. Move anywhere without a hassle because these knee pads for men only weigh 450 grams each. The FENTO MAX is a level 1 type 1 knee protector, which means they offer protection to at least 100 (+/-5) N of penetration force.THE ULTIMATE KNEE PROTECTION FOR PROFESSIONAL WORKERS. Our heavy-duty knee protection is designed to provide support to construction workers, tile and wood flooring installers, those who do concrete, carpentry, gardening, welding, mechanics, roofing tiling, and cleaning.MAXIMUM SUPPORT AND PROVEN DURABILITY. Fento Max is longer than Fento Original to provide extra support and stability. It has the same lightweight materials to ensure comfort. Fento Max is made with 100% EVA foam and a 75-degree shore that is sturdy enough not to streak on floors and tiles. Both the inlay and elastic strap are replaceable when worn out.