Firstly, the female belly extension is a kit that can be attached to the CANIHUNT vests (Protect Pro L'Original, Defender 2.0, Protect Pro Cano, Protect Dog Armor V3) to protect the lower abdomen and nipples of a female dog. General features: Material: It is made of 100% polyethylene anti-puncture fabric, providing ultra protection against punctures. Overlapping seams: The seams are overlapped and reinforced with high-strength thread. Thermoregulating Outlast® lining: It helps regulate the body temperature of the female dog, ensuring she is neither too hot nor too cold. Fluorescent orange for visibility during hunting and to alert others (hunters, cars, etc.). Belly protection: Prevents injuries to the abdomen and nipples of the female dog. Outer fabric: Ultra-technical fabric from the brand Cordura® 1100 Dtex with ripstop structure for a tear-resistant kit that is also extremely abrasion-resistant. The belly extension increases the length of the vest by an average of 10 cm. Compatible with the CANIHUNT vests Protect Pro L'Original, Defender 2.0, Protect Pro Cano, Protect Dog Armor V3. Available in four different sizes: 45/50/55, 60/65, 70/75, and 80/85.