WEB SITE ONLY SALE: STX Cell Lacrosse Arm Pads on Sale. Flexibility, Comfort and protection. isoBLOX technology delivers protection and complete range-of-motion across the arm and elbow. Vented chassis for excellent breath-ability. Full internal sleeve prevents slippage. Adjustable upper arm strap for customized fit. Microbe shield protects against odors. No Substitutions. Web-Site Sale Only. All Sales Final.