Wisedeal	Double Color Zebra Dual Flex Hard Hybrid Gel Case Cover For Samsung Galaxy S4 i9500 (Green) Soft silicone skin on the inside and hard rubberized plastic on the outside. Edges are reinforced for more protection. Rubberized finish provides better grip. 2 Tone coloring provides a more stylish look! Pre-cut openings allows full access to all of the Samsung Galaxy S4's functions.