Speedflask
A durable and well-insulated stainless steel bike bottle with a quick-flip cap, designed for endurance on trails.
How scores are calculated
Materials (40%): How plastic-free the product is — raw materials, construction, and coatings.
Packaging (20%): Is the product packaged in plastic? Is it recyclable?
Transparency (20%): Does the brand disclose ingredients, sourcing, and manufacturing?
Durability (20%): How long does it last? Longer-lasting products reduce plastic waste over time.
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Last updated: April 8, 2026
Made from quality stainless steel and well-insulated, but the cap is likely plastic. It is also heavier than plastic alternatives.
Why We Recommend This Product
Speedfil's Speedflask is made from 18/8 Stainless steel body, plastic cap.
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