Non-slip soles help prevent slips on wet & dry surfaces. High tech soles protect feet on hot sand & floors and provide protection from infection such as verruca's. Non-slip soles help prevent slips on wet & dry surfaces. High tech soles protect feet on hot sand & floors and provide protection from infection such as verruca's. Light & flexible design makes Slipstop super easy to swim in. Sun Safe UPF50 protection for hours of outdoor fun! Quick drying, breathable fabric gives a wonderful barefoot feeling to wear all day. Elasticated stretchy fit allows children to easily wear and take off themselves and helps keep out sand & pebbles.