Thor Sentinel Knee Guard Contains CLEARANCE 9-point lens retention system -

9-point lens retention system - Secures lens in frame

and versatility make it a wardrobe staple for any modern woman

offering reliable and flexible protection

the second generation of the bestselling 509 Altitude series unleashes a whole new animal

Thor Sentinel Knee Guard Contains CLEARANCE 9-point lens retention system -FEATURES Co molded ABS TPU chassis delivers comfort and durability Anatomical flush mounted hinge design allows natural knee movement Low profile design minimizes weight and optimizes fit Light weight molded EVA foam interior liner for premium comfort Strategic ventilation provides maximum cooling Post latching top closure with adjustable hook and loop strap Stretch mesh calf sleeve for cooling and comfort Top closure and calf sleeve feature silicone