ONE-WAY PURGE VALVE: Allows water to flow out of the tube without entering the mouthpiece

and stencil kit with eight awesome shapes

Product of easy application

Created with eco-friendly stuffing

Keeping your drinks hot for 4 hours

AQUASPHERE Microfin Wearable Spare Parts ONE-WAY PURGE VALVE: Allows waterMicrofin is a short blade training fin for a leg muscle work out. The unique structure acts specifically on those body areas that competitive swimmers need to strenghten. The closed heel foot pocket is fitted to efficiently transfer power from foot to fin while the short blade is calibrated to allow for a consistent kick tempo while maintaining proper technique. Top quality materials provides efficiency, durability and comfort without cramps. OTHER