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MERRELL SIREN 4 THERMO MID ZIP WP F
Designed for women's feet, the Siren 4 Thermo offers comfort, support and warmth with SOLARCORE® insulation. Its Vibram IceTrek sole and lugs provides reliable grip.
ID 8958536
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Features
waterproof
Waterproof membrane that keeps water out.
warmth
The SOLARCORE® Aerogel insole provides superior warmth for the foot.
fitting comfort
FloatPro™ Foam midsole for added comfort
grip
Vibram traction lugs specifically designed to increase grip.
