Merrell - Siren 4 Thermo Mid Zip Waterproof. Color Moon. Low Stock. On sale for $116.97. MSRP $180.00.. 3.8 out of 5 stars1 left in stockBrand NameMerrellProduct NameSiren 4 Thermo Mid Zip WaterproofColorMoonPrice$116.97MSRP: $180.00