Provide ample hydration during intense outdoor training with this specialized extra large collapsible silicone sports water bottle and folding flask. The expanded fluid reservoir holding space provides a generous supply making it the ultimate accessory for active fitness lovers.

Constructed with an extra wide mouth opening that allows for quick ice cube filling and effortless inner brush cleaning access. Features a heavy duty secure metal carabiner clip hook to attach the rolled up empty bottle onto gym backpacks.