
Bought it to keep the mouthpiece clean from gravel trails. A bit on the heavy side. The insulating function was not high priority for me but couldn't find a covered mouthpiece without insulation. Other option would be to wear an hydration pack.
Bought it to keep the mouthpiece clean from gravel trails. A bit on the heavy side. The insulating function was not high priority for me but couldn't find a covered mouthpiece without insulation. Other option would be to wear an hydration pack.