-Cooling Shower Mode: Avoid overheating during play Insulation keepes water cold twice as long -Reign Gauge: Quick view liquid level indicator -Easy Squeeze Jet Valve™ delivers a high flow stream. No mouth contact -Leak-Proof: Lock-out mode prevents leaking -Trutaste™ Polypropylene with Hydroguard™: Taste your water and nothing else -Play Clean, Drink Clean: BPA, BPS, and BPF free -Cap disassembles for easy cleaning -Tri-mode cap compatible with Podium® and Peak™ Fitness bottles -System Compatible: Reign bottles fit cooler bag and bottle carrier