COMPATIBILITY - Fits devices up to 6.6 inch diagonal. Extra space to store credit cards, ID card, cash, coins and other belongings while playing outdoors sports. | IPX8 CERTIFIED - Superior water-resistant protection. Offers waterproof / snowproof / dirtproof protection for your device while maintaining full touch screen functionality. | SCREEN-TOUCH SENSIBILITY - Transparent windows on both sides allow full touch screen functionality on photography or checking emails at ease. ◆NOT support Touch ID / fingerprint identification. ( Not support touch function under water ) | FULL PROTECTION - Lightweight Polyvinyl chloride (PVC) casing with a simple snap and lock access, safeguard your device against water, snow, dust and dirt. | WIDER STRAP - Designed with a strap that is wider than other normal strap in the market. More comfortable to wear and not easy to intertwine.