Nathan Iso Bound insulated 1.6 L Hydration Bladder

The Nathan Insulated 2.0 Litre Hydration Bladder fits all Nathan hydration vests, including the HPL #020, Intensity, VaporCloud and VaporShadow Vests, as well as the most packs from other manufacturers designed for use with 2 litre reservoirs.

Keeps fluids cooler 38% longer than non-insulated bladders.

• Fits all Nathan Vests and most packs from other manufacturers designed for 2 litre reservoirs
• Slideseal top-fill closure for easy filling and cleaning
• Omnidirectional high flow bite valve with push/pull shutoff position
• 3 O-ring valve design prevents air from entering hose when open and provides a secure seal when in closed position
• Plug-N-Play button for quick release of hose from bladder for easy cleaning and setup with your Nathan race vest (periodically lubricate O-ring and mechanism with olive oil to ensure proper function)
• Made of Thermoplastic Polyurethane (TPU) for strength and durability
• The water taste is not tainted by the bladder
• Durable, kink resistant drink tube
• Fill scale helps monitor fluid volume
• Tube can be cut to desired length; simply remove hose connector piece, cut with sharp scissors and replace hose connector
• Anti-microbial additive keeps the bladder clean
• Dishwasher safe on top rack