100 percent waterproof shower cap with double lining to keep hair dry and protect your hairstyle during showers and baths. Key benefits Reliable waterproof protection: Doublelayer construction prevents water and humidity from reaching your hair, helping styles stay fresh and dry. Durable and reusable: Outer shell made from polyester with an inner EVA lining for longlasting use and repeated wear. Flexible fit for most head sizes: Elastic opening measures 4.5 inches in diameter and can stretch to 11.8 inches. Suitable for head circumferences from 20 to 30 inches, accommodating adults, kids, long hair, and curly hair. Comfortable and secure: Wide elastic gathers hair without pulling and creates a secure seal to keep moisture out. Easy to maintain: Lightweight, quickdrying, and washable by hand or machine for simple cleaning between uses. Travelfriendly: Compact and lightweight design that packs easily for trips, gym visits, or overnight stays. Materials and performance Exterior: polyester for water resistance and durability Interior lining: EVA for an additional waterproof barrier Elastic opening: 4.5 inches diameter unstretched, stretches to 11.8 inches; fits head circumference 20 to 30 inches Practical uses Shower and bath: Keep your hairstyle dry when you want to avoid washing or restyling your hair. Skincare and makeup: Protect hair while washing your face, applying treatments, or doing makeup. Cooking and household tasks: Keep hair contained and protected while preparing food, cleaning, or doing home spa routines. Travel and poolside: Pack into a suitcase for trips, gym showers, or poolside use. Care and fit tips Wash by hand or machine on a gentle cycle and allow to air dry for results. To maximize coverage, gather all hair into a loose bun before placing the cap over the head and stretch the elastic to form a secure seal. This shower cap combines a fully waterproof double lining, durable materials, and a flexible fit to protect hair across everyday and travel situations.