Merrell - Siren 4 Thermo Demi WP. Color Lichen. Low Stock. On sale for $132.62. MSRP $160.00.. 4.2 out of 5 stars2 left in stockBrand NameMerrellProduct NameSiren 4 Thermo Demi WPColorLichenPrice$132.62MSRP: $160.00