From the Bog Dog team:
With the lightweight SOFT FLASK 150ml/5oz STD 28, stay hydrated and energized on the move as the kilometers start to kick in. Shrinking as you drink to limit bounce, the flask lets you know exactly how much water or gel you have left. Compatible with all Salomon caps featuring a 28mm opening.
- Weight per unit: 1 OZ
- Activities: Trail running
- Product Type Description (Apparel & Gear): Unisex Hydration Accessories