This 2L insulated bladder is designed for all-season use. It features a slide seal closure for easy filling and cleaning, a plug-n-play hose for simple detachment, and a thermal-insulated hose to resist freezing and overheating. The high-flow bite valve includes a push-lock for easy sipping. Made from BPA- and PVC-free materials, it ensures a clean taste. Compatible with most Evoc hydration and hip packs, it suits mountain biking, hiking, gravel riding, and snow exploration.