This Intex Challenger K1 Inflatable Kayak originally $80 drops to only $69.99 at Walmart. You save 13% off the retail price for this inflatable kayak. Plus, this item ships free. This deal price matches the price we found at Amazon & Academy Sports+Outdoors. The Intex Challenger K1 Inflatable Kayak features a vinyl construction, I-beam floor, high-buoyancy side chambers, aluminum paddle, pump, and cargo net. Sales tax is charged in most states. Deal may expire soon.