The Speedo Splice Muscleback One Piece - Cobalt/Lemon/Blue is an iconic Speedo style. Paying homage to our legacy graphics, this sporty blue Muscleback swimsuit features a curved splice of our evolutionary HyperBoom graphic in shades of yellow and blue. Ideal for longer swim sessions, the muscleback style enables your child to achieve a full range of motion during their swim. A great choice for frequent training sessions, our EnduraFlex fabric offers higher chlorine resistance than standard swimwear fabrics and fits like new for longer with CREORA HighClo . In addition, nylon yarns in the EnduraFlex fabric are made from 100% pre- consumer waste, such as waste fabric from factories. EnduraFlex 80% Recycled Polyamide 20% Elastane (Creora HighClo) Offers higher chlorine resistance than standard swimwear fabrics Muscleback - great for longer swim sessions with the design allowing full range of motion Our EnduraFlex fabric offers higher chlorine resistance than standard swimwear fabrics and fits like new for longer with CREORA HighClo In addition, nylon yarns in the EnduraFlex fabric are made from 100% pre- consumer waste, such as waste fabric from factories Gusset Lined Medium leg height