This deal has ended.
ShoeBuy.com has the cold-weather-friendly Crocs Mammoth priced at $39.95. Use 20% off coupon code MOTHERSDAY08 (expires 5/12) to drop the price to $31.98. Also, new customers who register at checkout can get an additional 10% off, cutting the price to $28.76. Plus, shipping is free, as is return shipping, and there is no sales tax. These are available in up to seven colors and several sizes.