UV Skinz Baby Boys&rsquo; UPF 50+ Body Sun/Swim Suit &ndash; Kids&rsquo; Sun-Blocking Swimwear Certified UPF 50+ Sun Fabric - UPF 50+ material provides superior protection against the suns damaging rays; Easier to use than sun block Full Coverage Design - Full body suit offers maximum coverage; Protects the arms, legs and torso with a collared neckline. Front Zip Closure - Front zip closure allows for easy dressing and changes; Zipper extends from the neck to the mid-leg on the left side. Lightweight and Breathable - Lightweight material is breathable to promote comfort, even in direct sunlight; Wont cause overheating or irritation Comfort Collar - Comfortable sport collar offers extended neck protection; Flexible collar fully extends all the way around the neck.