Insulated Soft Flask 400ml

We’ve adapted our classic Soft Flask with dual-skin insulation to keep your water in liquid form in winter. The new bite valve evacuates any ice build-up with a quick squeeze and the handle provides extra grip, so you can drink easily on the move. Compatible with all our 42mm lids-including our summer versions to your liquids cool in the sun.

Features
• Ideal temperature: Dual-skin insulation limits heating in summer and stops freezing in winter, while the bite valve evacuates ice build with a quick squeeze
• Comfort on the move: The soft, flexible flask shapes to fit your pocket for extra comfort and shrinks as you drink to minimize water bounce
• Versatile practicality: We've added a grippy handle, so you don’t need to take gloves off. Compatible with all our bags and summer lids(42mm)to keep water cool in summer
• High-flow valve, Large 42mm opening, Insulated flask
• TPU & RF welded seams
• A plastic with multiple properties: Elasticity, comfort, transparency, resists liquid penetration, taste free, PVC free, and non-toxic. Ideal for hydration bladders & tubes
• 100% BPA
• PFC-free

Materials
• Body: 64% Thermoplastic Polyurethane, 33% Polypropylene, 3% Silicon

Specifications
• Volume: 0.4L
• Dimensions: 32x8.5cm
• Weight: 62g
• Solution type: Soft flask