The Women's Siren 4 Thermo Mid Zip Waterproof features:

• Waterproof full grain leather and knit upper
• 100% recycled laces and webbing
• 100% recycled fleece lining
• 100% recycled mesh footbed cover
• 5% recycled PU removable footbed
• Heavy-duty, Waterproof, YKK zipper for easy on and off
• Protective and abrasion resistant rubber toe cap
• Cleansport NXT treated for natural odor control
• FloatPro Foam midsole for lightweight comfort that lasts