TERATEC+ is engineered protection with all the right materials, in all the right places. These guards offer SmartShock® Impact Certified Protection while still providing maximum breathability and flexibility for everyday use. FEATURES Completely pre-curved chassis for attack position. Slip-on sleeves with dense lateral padding. Fully vented nylon outer anti-abrasion skin. Mobility flex joint for smooth articulation. Tacky silicone elastic webbing to prevent slippage. Fully ventilated rear mesh for maximum cooling. SmartShock® Impact Certified Level 1 CE Protection. table, th, td { padding: 5px; border-collapse:collapse; color: #000; } table { border-spacing: 2px; } tr { border-bottom: 1pt solid BLACK; } th { text-align: left; } table > *:first-child:not(thead) td:first-child { font-weight: bold; } div#sizechart { background-color: #cecece; padding: 20px; line-height: 20px; color:#000; }   SIZE CHART - KNEE GUARDS Thigh Calf SM  40 - 41 CM 35 - 37 CM MD 41 - 42 CM 37 - 39 CM LG 43 - 44 CM 39 - 41 CM XL 45 - 47 CM 41 - 43 CM SM/MD 40 - 42 CM 35 - 39 CM L/XL 43 - 47 CM 36 - 43 CM Measure 14cm above the knee and 14cm below the center of the knee for proper fitting.