Merrell - Siren 4 Thermo Demi WP. Color Lichen. Low Stock. On sale for $139.15. MSRP $160.00.. 4.2 out of 5 stars3 left in stockBrand NameMerrellProduct NameSiren 4 Thermo Demi WPColorLichenPrice$139.15MSRP: $160.00