The combination of BPA-free, EU food-grade silicone rubber and 304 stainless steel makes the Detour Collapsible Mug the epitome of packable and durable. The Cool-Grip fins molded into the side walls protect you from hot or cold for a more comfortable grip and it collapses down to a fraction of its original size for nesting and storage. When space is at a premium, this is the premium 475ml mug you want.

Please note: Be aware that this product may become hot when used with hot contents. Handle and use with caution.

Tech specs:

• Crafted with EU food-grade silicone rubber and durable stainless steel for the strongest collapsible mug ever  
• Innovative design enables the mug to collapse down to 31mm (1.25") tall for storage or expands to a full-function 475ml mug.  
• Mugs feature Cool-Grip fins molded into the sidewalls so you can comfortably hold hot or cold beverages  
• Sea to Summit invented collapsible tableware and this is our strongest collapsible mug yet  
• Generous 16oz capacity for more of your favorite hot or cold drink