DESIGNED FOR THE SAMSUNG GALAXY ULTRA. This armband is designed to hold your Samsung during running and workouts. The lightweight material creates a snug, no-bounce, secure fit. FEATURES: Water Protection: Designed to help protect your phone from sweat and light rain during workouts (not intended for submerging or swimming). Unrestricted Access: Check your music and messages without removing your phone. Grip: The Lycra material is soft and designed to stay in place during training. Night Reflector: Reflective strips help improve visibility in low-light conditions. Key Pocket: Larger key pocket to hold keys, including car keys or fobs. Cash/Card Pocket: Extra pocket to hold cash, credit cards, and ID. Music On the Go: Openings allow access for wired headphones. COMPATIBLE ARM SIZES: Without extender strap: Small 9 inches to Medium 13 inches. With extender strap (included): Medium 13 inches to Large 17.5 inches. COMPATIBLE PHONE: Samsung Galaxy S25 / S24 / S23 / S22 / S21 / S20 Ultra (not Plus). COMPATIBLE PHONE CASE: Slim case only (not cases like Otterbox / Lifeproof). Max overall case size: 6 inches x 3 inches. WARRANTY: Warranty information available from the seller.