Running Waist Bag w/ 9 LED Strip includes the following features : 

• With one pocket for convenient use
• With reflective zipper
• 3 Lighting modes of LED signals (Steady > quick strobe > slow strobe)
• Operated by 1 x CR-2032 battery (included)
• Can be made to fit all sizes of smart phones

Material :

• 90% Polyester
• 10% Lycra

Size closed :

• One size