Speedo Children’s Boom Logo Thin Strap Muscleback Swimsuit Size & Fit Available in ages 5-16 years Details Children’s Boom Logo Thin Strap Muscleback Swimsuit Black/Red Offering classic Speedo style, our Thin strap Muscleback swimsuit is a great choice for lessons and training. Sleek in black with contrasting red and orange details, the muscleback style includes thin, supportive straps for total flexibility during your child’s swim. Made from our soft and stretchy Endurance10 fabric, it provides higher chlorine resistance than standard swimwear fabrics and fits like new for longer with CREORA HighClo. Material & Care Material Content: 80% Polyamide 20% Elastane Washing Instructions: Machine Washable