One Tough Shield &reg; 3-Layer Hybrid Case (Black/Green) for LG Optimus F3 (LS720/VM720/MS659) - (Camo Green) Compatible with: LG Optimus F3 (T-Mobile/Sprint/Metro PCS/Boost Mobile). 3-Layer casing. FRONT and BACK Hard Cover combined with Soft Silicone layer. The 2 outer layers are crafted out of high quality hard plastic. The inner piece is made with durable silicone material. Shock Absorbing. phone NOT included.