FITLY Soft Flask 3 Pack - 5 oz (150 ml), 8.5oz (250ml), & 13.5oz (400ml) - Shrink As You Drink Soft Water Bottle for Hydration Pack - Folding Water Bottle for Running & Hiking

• PREMIUM HYDRATION SOLUTION: Stay refreshed on the go with the Zen 3-in-1 Soft Flask Set. Featuring three sizes (5 oz, 8.5 oz, 10 oz), these collapsible flasks are designed for dynamic activities like running, hiking, cycling, and climbing, ensuring you stay light and hydrated wherever you are.
• INNOVATIVE COLLAPSIBLE DESIGN: Engineered to shrink as you drink, these soft water bottles reduce bulk and prevent sloshing, making them ideal for intense activities. The flexible structure molds to your hand and pocket for a seamless hydration experience.
• ENHANCED DURABILITY & LEAKPROOF SEAL: Crafted with an improved circular lock and shorter mouthpiece for fast liquid flow, these BPA and PVC-free flasks provide a leakproof and eco-friendly way to stay hydrated during every adventure.
• FREEZABLE & ULTRA-PORTABLE: These versatile flasks can double as ice packs when frozen, keeping your beverages cool on hot days. Fold and store them effortlessly in your pocket, hydration pack, or running vest.
• STYLISH & EASY TO USE: Available in three vibrant colors—Forest Green, Petrol Blue, and Brown—this set adds a stylish edge to your outdoor gear. To hydrate, gently bite the intelligent mouthpiece and press the flask to release liquid efficiently.

Stay hydrated effortlessly with the FITLY Soft Flask, designed for active individuals who demand convenience and performance. Whether you're running, hiking, cycling, or skiing, this collapsible water bottle ensures hydration on the move without unnecessary bulk. The innovative "shrink as you drink" technology minimizes water movement, preventing sloshing and bouncing, making it an essential hydration tool for rigorous activities. Its flexible structure molds to your hand and body for a comfortable grip, while the intelligent bite valve and leak-resistant mouthpiece ensure smooth, controlled flow. Crafted from BPA & PVC-free materials, this reusable flask is lightweight, durable, and environmentally friendly. Available in multiple sizes and colors, it easily folds to fit into pockets, hydration vests, or packs. Plus, it's freezable, doubling as an ice pack on hot days. Easy to clean and maintain, this soft flask is your perfect hydration companion, wherever your adventure takes you!