Three Layer Hybrid Case Cover with Soft Core and Hard Outter Shell for Samsung Galaxy S II i9100 White/Black (only fit for AT&T Version) Three Layer Reinforced Hybrid Case, White/Black, Only fit for AT&T Galaxy SII i777, phone screen size 4.3 inch, Doesn't fit for T-Mobile Galaxy SII T989, Doesn't fit for Boot Mobile Galaxy SII 4G, Doesn't fit for Epic 4G Touch Galaxy SII D710. Designed specifically for Samsung Galaxy S2 SII Smart Phone Outter enclosure hard shell Case constructed from impact-resistant polycarbonate and double-enforced with a shock absorbing silicone inner-sleeve. Corners feature double-thick silicone for outstanding protection against drops and other impacts.Features robust silicone--durable and absorbs impact force Super sturdy and Easy To Carry = Absolutely Kids Friendly Light weight=Much Lighter than Otterbox Defender Cases