The Collapsible Performance Bottle

Efficiency in Motion. Intentional Hydration.

Part of the Field & Function collection, The Collapsible Performance Bottle is engineered for the active life. Designed to eliminate bulk, this soft flask collapses into a minimal form factor, fitting effortlessly into any pocket, belt, or pack.

Made from premium, flexible TPU, it ensures quick hydration access during running, cycling, or mountaineering without compromising on material integrity.

Features & Construction

• Ultra-Compact Portability: Lightweight design folds down to a tiny size, making it easy to store and carry in the smallest bags or pockets.
• Premium Antimicrobial Material: Constructed from durable, flexible TPU (thermoplastic polyurethane). It is reusable, BPA-free, and PVC-free.
• Optimized Hydration: Features a soft bite valve for high flow rate and a wide mouth for convenient cleaning and refilling.
• Universal Outdoor Utility: Available in multiple sizes (500ml) and suitable for a wide temperature range (0-40°C), perfect for all outdoor pursuits.