Adidas Unisex Terrex Trail Running Vest – Size Small (NEW) – Includes 2 Bottles Brand new, never used. Lightweight and breathable Adidas Terrex trail running vest, designed for comfort and performance on long runs, trail races, or endurance training. Adjustable fit for a secure feel while running. Includes 2 soft flasks (bottles) for easy hydration on the go. Perfect for trail runners, marathon training, hiking, or racing. Condition: New in package Size: Small (Unisex) Includes: 2 hydration bottles.