Entropy Modular Armband for Smartphones with Cases
Sporteer Entropy Running Armbands are designed to fit smartphones with protective cases - and who has the patience to remove a case before every workout?
Sporteer Entropy Armbands are offered in two pocket sizes to ensure a comfortable and secure fit a wide range of phones with no case, thin case, or even thick cases like Otterbox Defender.
Entropy armbands feature removable armband straps and soft memory foam backing to provide a comfortable, sweat proof and secure fit on any arm and ensures your phone will never slip down your arm. Two interchangeable strap sizes are included so all Entropy armbands can be worn directly on the arm or over clothing, making Entropy the perfect armband for all seasons.
Entropy Armbands are the perfect way to carry your phone and other small personal items while running, cycling, hiking, weight training, and traveling.
Please contact Sporteer Customer Service if you have questions about your particular case size or arm size.
- Removable straps provide a custom fit on bare arms or over clothing
- Soft memory foam backing for a secure, comfortable and sweat-proof fit
- Edge™ touch screen for full screen visibility and functionality
- Interior moisture barrier keeps sweat out and your phone dry
- Locking zippers eliminate annoying rattling during your workout
- Reflective trim and strap tabs for safe running at night
- Internal pockets and enough space for cash, cards, keys and ID
TWO strap sizes included:
S/M Bundle: Includes one Small Strap and One Medium Strap
M/L Bundle: Includes one Medium Strap and One Large Strap
Strap Size Arm Size (upper arm circumference)
Small 8 - 11 inches (20 - 28 cm)
Medium 10 - 14 inches (25 - 36 cm)
Large 13 - 18 inches (33 - 46 cm)
Extender + 4 inches (10 cm)