Brian's Gnetik Pro 3 Leg Pads feature the Smart Strap X System that's been revamped to allow a single connection point to provide a more secure and open strapping option. Re-engineered hybrid foam core with flexible core options. The Hex-Air Knee Cradle is a molded Primo synthetic knee cradle designed to maximize air flow and comfort with both standard and open cradle options. X-Static Air-Knit throughout the leg channel provides anti-microbial properties that help to eliminate odor and bacteria.