Design for a reason Knowing that you'll be spending a huge amount of time with the Galaxy S7 Edge, Samsung went to great lengths to create unprecedented lines that are beautifully smooth and solid. Materials of craft Samsung sent a long time perfecting the curves of the Galacy S7 Edge. Using a proprietary process called 3D Thermoforming, Samsung melted 3D glass to curve with such precision that it meets the curve metal alloy to create an exquisitely seamless and strong unibody Design for a reason Knowing that you'll be spending a huge amount of time with the Galaxy S7 Edge, Samsung went to great lengths to create unprecedented lines that are beautifully smooth and solid. Materials of craft Samsung sent a long time perfecting the curves of the Galacy S7 Edg. Using a proprietary process called 3D Thermoforming, Samsung melted 3D glass to curve with such precision that it meets the curve metal alloy to create an exquisitely seamless and strong unibody Comfortable grip The dual-curve backs on the Galaxy S7 edge and S7 are the reason why they feel so comfortable when you hold them. Everything about the design, from the naturally flowing lines to the thin form factor, come together to deliver a grip that's so satisfying, you won't want to let go. Water & dust resistant With the Galaxy S7 edge and S7, you don't have to worry about putting your phone down on wet surfaces. You can carry on using it even after dropping it in water. You can play games by the pool, post selfies at the beach and call for a cab in the rain. They've been awarded an IP (Ingress Protection) rating of 68. *Can be immersed in 1.5 metres of water for up to 30 minutes.