Premium Synthetic Estrous Scent for Stronger Rut ResponsesWildlife Research Estrus Synthetic is a premium synthetic doe estrous enhanced with Scent Reflex technology for stronger more consistent responses. Formulated to smell like a doe in heat this scent is most effective during the pre rut and rut. Premium synthetic doe estrous Enhanced with Scent Reflex technology Built for stronger responses Smells like a doe in heat Best in pre rut and rut