the Classic Lunchbox is made from PVC-

The areas covered by the bib tight around the waist and up the back can get hot

check it out

Elastic cuffs and hem

ideal for long distance riding

Speedo Moulded Silicone Junior Plain Swim Cap -Blue gender_kids the Classic Lunchbox is madeProduct Description: A fuss free fit for a better performance. Designed specifically for juniors, this plain moulded silicone cap helps your young swimmer create a smooth, hydrodynamic outline in the water. It features an ergonomic 3D design for an incredibly comfortable fit and won't snag their hair as they're putting in on and taking it off. Ideal for regular swimming lessons, the durable silicone means they'll be able to wear it swim after swim.