509 R-Series Protective Jacket Liner Size:2XL Double-layer knee system for durability

Double-layer knee system for durability against knee braces

23% polyamide nylon

Stretch mesh finger gussets

Wired Microphone

Soft brushed interior fleece combines comfort

509 R-Series Protective Jacket Liner Size:2XL Double-layer knee system for durabilityCombine the 509 R Series Protective Liner with your 509 R 200 Jacket for stealth CE Level 1 certified chest, back, and shoulder protection. Low profile with Powerstretch in key zones, it ups your defense without feeling like you're locked inside a suit of armor. What sets this padding apart is non Newtonian fluid that reacts upon impact while remaining more flexible, comfortable, and lighter weight than protection of the past. FEATURES CE Level 1