WEB SITE SALE ONLY: STX Cell Lacrosse Arm Guards on Sale for over 50% off. Flexibility with Max. Protection and a custom Fit. isoBLOX technology delivers protection and complete range-of-motion across the arm and elbow. Vented chassis for excellent breath-ability. Full length no-slip sleeve prevents slippage. Low profile elbow cap allows checks to slide off. Fully wrapped and articulated elbow guard for all around coverage. No Substitutions. Web-Site Sale only. All Sales Final.