Thumb Score: +11 Shoes.com [shoes.com] has The North Face Men's Base Camp II Flip Flop (grey) on sale for $34.95 - 45% off coupon AF45OFF = $19.22. Shipping is free. Shoes.com [shoes.com] has The North Face Men's Base Camp II Flip Flop (TNF Black) on sale for $24.97 - 45% off coupon AF45OFF = $13.73.