Suliko Lycra Sweat Resistant Armband with Key Holder for Apple and Samsung SmartPhones - Pink SUPERIOR MATERIAL - Made of water resistant & sweat resistant Lycra, Eco Friendly, much better than neoprene nylon. It is durable, seamless, smooth, ultra Soft, Slim and Light. Easy to flex, bend and twist but not stretch out of shape. Your arm will not feel hot or uncomfortable after long periods of time sports. SIZE & COMPATIBILITY - Suliko's durable adjustable velcro armband will fit almost any arm size circumference from 9" to 15". Perfect armband for iPhone 6 and 6S(4.7"), and also fit Samsung Galaxy S7/S6/S5, iPhone 5/5S/5C/SE. BONUS FEATURES -  Includes a reflective strip for safe running in low light conditions.  One SECURE built-in hidden key holder, Protect your house key! Never worry about having to carry your key in pocket or losing them.  With headphone wire holes that perfectly fit iPhone series and Samsung series phone.  Easy and correctly touch the screen and operate your phone when it in this armband. MANY PURPOSES - This sports armband stand up to the toughest of Workouts and Marathons, great for Running, Gyms, Excersize, Yoga, Hiking, Biking, Walking... 100% MONEY BACK GUARANTEE - Whatever reason if you don't absolutely love your Suliko iPhone 6S armband, just return it and we will refund every penny or replace it, No questions asked.