Use the included ice bottle to stay cool for 30–45 minutes, depending on the outside temperature and how quickly you are drinking.
- 01Fill the bottle to the 300ml mark with water or your favorite electrolytes
- 02Ensure your drinking spout is twisted to the closed position
- 03Freeze the bottle for 3-4 hours before your run
- 04Slot it into your cooling pocket
- 05Run
A FEW NOTES
- Filling past the 300ml mark and/or leaving the drinking spout open may damage the spout as liquids expand when frozen
- Do not freeze carbonated drinks
- Yes, this is an off-the-shelf bottle. This is our first scrappy test; a proprietary bottle is next.
We designed the collection to be compatible with this ergonomic curved hard-shell bottle that targets the lumbar curve and lower back areas.
- BPA-free Flipbelt-branded bottle
- Arc design provides maximum cooling while minimizing bounce
- Large bottle opening enables convenient ice cube top-ups at convenience stores
- Sealed bite valve system reduces leakage
- Up to 300 mL in volume for freezing (up to 330 mL if liquid only)
- Dimensions: 24 cm (incl. spout) × 7 cm × 3.5 cm
- Bottle opening: 3 cm (diameter)
MATERIALS
- Body: 100% BPA-free HDPE (high-density polyethylene)
- Valve: Soft bite silicone
CARE
- Top-rack dishwasher safe
Ice bottle
Ergonomic curved hard-shell hydration bottle that is compatible with Women's Slipstream Sportsbra and both Men's and Women's Heatbreak Half Tights. Freeze with water or your favorite electrolyte beverage.
One ice bottle is included in the purchase of the Slipstream Sportsbra and both men's and women's Heatbreak Tights.
PRICE LOADING
SELECT COLOR

