DURAGADGET Polar Smartwatch Case - Premium Quality Black Neoprene Water-Resistant Carry Case for New Polar A300 Activity Tracker/Polar M400 GPS Watch Lightweight black neoprene case offers maximum protection from knocks and scrapes for your smartwatch! Additional detachable wrist strap for ease of transportation Handy front zip pocket for extra storage for accessories, such as corresponding charger Sturdy zip closures for extra security Water resistant to keep your gadget splash-free (130 x 90 x 15 mm)