The Ultimate Upgrade for Your Daily Coffee and Hydration.
Say goodbye to metallic-tasting drinks and two-handed struggles. Engineered with a 316L Medical-Grade Stainless Steel interior, this premium 32oz (950ml) vacuum flask ensures your beverages stay pure, safe, and perfectly flavored—no matter how acidic your coffee or sports drink is.
Backed by our signature quick-release technology, it’s built for those who demand performance without compromise.
Why You'll Love It:
-
🚀 One-Handed Magic: Innovative threadless (no-screw) lid allows you to open, drink, and lock securely in under 2 seconds.
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🛡️ Medical-Grade Purity: The 316L inner steel resists rust, corrosion, and flavor transfer far better than standard 304 steel.
- 🌡️ Extreme Insulation: Premium double-wall vacuum technology keeps drinks icy cold for 36 hours or piping hot for 18 hours.
- 🧼 100% Hygienic & Easy Clean: The entire lid disassembles quickly for a deep wash, leaving no hidden spots for bacteria to grow.
Product Specifications
| Inner Material |
316L Medical-Grade Stainless Steel |
| Outer Material |
304 Food-Grade Stainless Steel |
| Capacity |
32 oz / 950 ml |
| Empty Weight |
17.3 oz / 490g |
| Dimensions |
11.8" H x 3.4" W / 30cm H x 8.7cm W |
| Cup Holder Friendly |
Oversized/truck holders only (90mm base)
|
| Insulation |
36 Hrs Cold / 18 Hrs Hot |
| Lid Technology |
Threadless (No-Screw), One-Handed Open |
| Best Used For |
Coffee, Tea, Lemon Water, Acidic Drinks |
| Internal Lining |
None (100% Uncoated Pure Steel) |
316L vs 304 Stainless Steel: Why It Matters
| Feature |
Hikesity 316L |
Standard 304 |
| Steel Grade |
316L Medical-Grade |
304 Food-Grade |
| Molybdenum Content |
2-3% (corrosion resistant) |
0% |
| Acid Resistance |
Excellent (coffee, lemon safe) |
Moderate |
| Metallic Taste |
Zero |
Possible with acidic drinks |
| Common Use |
Surgical implants, marine equipment |
Kitchen appliances |
| Durability |
Superior |
Good |
Hikesity uses 316L for the inner lining — the same grade used in surgical implants — ensuring zero metallic taste even with coffee, tea, or lemon water.
Who Is This Bottle For?
| If You Are... |
Why This Bottle Is Perfect |
| A Hiker or Backpacker |
32oz keeps you hydrated all day on the trail. Cold 36hrs even in summer heat. |
| A Gym Regular |
One refill covers a full workout. No-screw lid opens one-handed between sets. |
| A Road Tripper |
32oz = fewer gas station stops. Use a cup holder expander, backpack pocket, or passenger seat.
|
| An Office Worker |
Fill once in the morning, stay hydrated until lunch. Sweat-proof — safe next to your laptop. |
| Someone Tracking Daily Water Intake |
64oz daily goal = just 2 refills. Simple math, easy habit. |
Frequently Asked Questions
What is 316L stainless steel and why is it better for water bottles?
316L is medical-grade stainless steel containing 2-3% molybdenum for superior corrosion resistance. Unlike 304 (18/8) steel, 316L resists acidic beverages without metallic taste. It meets ISO 5832-1 medical implant standards.
How does the no-screw lid work?
Press-and-release mechanism — open one-handed in 2 seconds. Double-seal, triple-lock = 100% leak-proof. Lid separates into 3 pieces in 3 seconds for mold-free cleaning.
Can I put coffee and acidic drinks in this bottle?
Yes. 316L is specifically designed for acidic beverages — coffee, tea, lemon water — zero metallic taste.
How long does it keep drinks hot and cold?
Premium double-wall vacuum insulation keeps drinks cold for up to 36 hours and hot for up to 18 hours. The threadless lid design creates a superior airtight seal compared to screw-thread lids, reducing thermal leakage.
What is the difference between the 20oz and 32oz bottles?
Both sizes use identical 316L medical-grade steel and no-screw lid technology. The 32oz (950ml) is ideal for all-day hydration during hiking, gym workouts, or long road trips. The 20oz (592ml) is lighter for daily carry and commuting.
Is the 32oz bottle too big for a car cup holder?
Yes — the 32oz has a 90mm (3.54″) base, which is too wide for most standard car cup holders (sedans typically fit ≤83mm). This is the same category as Yeti Rambler 32oz and Hydro Flask 32oz — built for capacity, not vehicle fit. Solutions: ① use a cup holder expander adapter (Amazon: $10-15), ② passenger seat strap, ③ backpack side pocket. If cup holder fit matters, choose the 20oz (75mm base) which fits most mid-size sedans, SUVs, and trucks."
How much water should I drink per day and which size should I choose?
Health experts recommend about 64 oz (8 cups) of water daily. The 32oz bottle means you only need to refill twice to hit your daily goal — making it ideal for all-day hydration at work, hiking, or road trips. If you prefer a lighter carry, the 20oz is great for gym sessions and commuting.
Does Hikesity ship free to the USA?
Yes. Free shipping to USA and Canada.
📚 Deep Dive: The Science of Your Bottle
Not sure what makes our medical-grade steel different? Read our lab-backed comparisons:
📚 Related Reading from Our Editorial Team
Considering the 32oz size? Read our deep-dive guides:
