neoprene Imported Comfortable: 2mm shorty kids wetsuit made of soft neoprene, feature with flatlock seams and nylon trim ensures a comfortable, snug fit and without restriction, back zipper enhances flexibility and ease of use, provides a better experience for kids Protect Function: Children shorty wetsuit offers good protection,preventing sunburns and plus marine bites and irritant, sea lice and jelly stings,it keep a balance of practicality and comfort,a reliable choice for wet suit for kids in cold water Buoyancy:The wetsuit shorty for kid is fully waterproof, reduce water resistance,using lightweight neoprene enhances buoyancy help stay afloat help improving kids swim ability,making it an essential gear for children engaging in various water sport Keep Warmth: FLEXEL kids fullsuit ideal for kids wetsuit for boys and girls, it helps maintain warmth in cold water,versatile for all water-related activities, from beach play to more adventurous pursuits like surfing Diving and kayaking and so on Maintenance:The shorty diving suits are easy to take care of, hand wash in cold water with mild detergent and hang in the shadow to dry, not tumble dry, not bleached,it will quick be back in shape and prolong the using life of wetsuit kids FLEXEL shorty wetsuit for kids boys and girls, made of high quality soft neoprene, plus 2 layers nylon fabric, provide a comfortable and flexible wearing experience. It's UV protection, suitalbe for pool and outdoor swiming, surfing, snorkeling, kayaking and so on