Key Features
- Ultra-Lightweight Design: Weighs a mere 50g, vanishingly light against traditional bottles.
- Collapsible & Compact: Flattens when empty, packing down to save critical pack space.
- High-Flow Bite Valve: Auto-sealing, leak-proof silicone mouthpiece for fast, effortless, drip-free drinking.
- Wide Mouth Opening: Easy filling, cleaning, and adding ice cubes; compatible with 42mm caps.
- BPA & PVC Free: Food-safe construction ensures pure, untainted water taste.
- Trail-Tested Durability: Tear-resistant TPU stands up to abrasion, cold, and long-distance use.
Specifications
- Volume: 500ml / 17 fl oz
- Material: Thermoplastic Polyurethane (TPU), Silicone
- Weight: 50g / 1.76 oz
- Dimensions: 29 x 9 cm (full) | 0.5 cm (flat)
- Cap Size: 42mm
- Temperature Range: -20°C to 50°C





