Kraft Tool WL139 Knee Pad Super Soft/Front Closure (Pair) is $56.60 at Amazon, down from the store's own list price of $77.92. That's 27% off ($21.32 less). We last checked this price on Nov 3, 9:41 AM ET. Prices at the store can change at any time, so check before you buy. Brand: Kraft Tool. Type: Power tools. Picked for all trades and Carpentry & Framing.