Merrell Women's Siren 4 Waterproof BootFrom slushy sidewalks to chilly rainy mornings, the Siren 4 Boot WP keeps things light, dry, and comfortable with waterproof protection, cushioned support, and grip you can count on through every season shift. Leather upper with a waterproof membrane that seals water out while allowing moisture to escape Side zipper for easy on off Waterproof TPU shell for added protection Vibram Icetrek outsole is designed for improved traction on cold, icy and snowy