Soft, snug fabric protects and keeps your baby warm - even in heated pools babies can feel cold surprisingly quickly. The Neoprene is warm on the inside and ensures you have a firm grip of baby on the outside, leaving you both relaxed and happy to enjoy yourselves to the full. - Perfect for baby swimming lessons and use in the pool. - Easy changing. - Freedom of movement - soft neoprene body gives flexibility and warmth, leaving the arms and legs free to have a splashing good time. - Bottom flap for easy nappy changing. - Ideal for use with swim nappies. - Pink and Blue Warmas do not have a side flap while Nautical and Fuchsia do!