The Siren 4 Thermo hiking boot from Merrell is specially made to keep you comfortable and secure on hikes. A waterproof design, insulated lining, and Vibram® rubber sole ensure a snug fit.
- aterproof leather upper
- Lace-up closure
- Round toe with bumper
- Knit collar
- Textile lining
- Cushioned footbed
- Molded midsole
- Vibram® rubber lug sole