Reflective and Illuminated Safety Vest Visibility and safety are fundamental concepts that distinguish the SEEcurity collection from Duvo+. The reflective and illuminated vests ensure optimal visibility in the dark, allowing you to walk your dog safely. Practical and adjustable to fit your dog's size. Specifications - Reflective and illuminated - Easy to remove with adjustable Velcro straps - USB rechargeable - 100% neoprene - Waterproof and washable Sizes - - M: Neck: 45-55 cm, Chest: 45-60 cm - L: Neck: 50-60 cm, Chest: 55-70 cm - XL: Neck: 55-65 cm, Chest: 74-88 cm