Material Content: Polyester Machine washable - lay flat to dry Features: Easy to use step-in design Quick release buckle and an adjustable chest strap for flexibility and a better fit Breathable poly mesh fabric Reflective piping for nighttime safety Harness vest is much more comfortable for your baby than a collar as it pulls on their chest & not on their neck Treated with our Exclusive Anti-Microbial Solution Powered by BioProtect 500! BIOPROTECT is a non-toxic, food-surface safe shield that protects surfaces from various microbes that cause odor and a variety of other pathogens for your increased health and safety. BIOPROTECT uses patented EPA Registered technologies to modify surfaces, providing such surfaces with disinfection and durable long-term protection which makes this item Anti-Odor, Anti-Bacterial, Anti-Fungal, and Anti-Mold.,Material Content: Polyester Machine washable - lay flat to dry Features: Easy to use step-in desig