SIGG Gemstone IBT Lightweight Thermos 1.1L – Selenite
SIGG Gemstone IBT Thermos 1.1L – Selenite (8736.10)
Key Features & Benefits
- Copper-Coated Vacuum Technology: Reinforced with an internal copper layer inside the vacuum chamber to minimize radiant heat loss, keeping your beverages hot for 18 hours or chilled for up to 25 hours.
- Ultra-Lightweight Gemstone Body: Engineered using innovative thinning tech, the 1.1-litre container weighs just 510 grams, keeping your trekking backpack payload remarkably low.
- Structural Embossed Grooves: The distinctive concave geometric grooves along the side of the flask drastically improve mechanical strength against drops while enhancing grip security.
- Reliable Twist-and-Pour Cap: Provides a 100% leak-proof, airtight seal that handles carbonated beverages easily, complete with an external outer lid that serves as a food-safe drinking cup.
- Premium 18/8 Stainless Steel: Constructed from top-tier, odor-free, and taste-neutral brushed stainless steel that contains absolutely zero BPA, phthalates, or toxic liners.
Hiking & Outdoor Recommendations
- Multi-Day Backpacking & Long Treks: The generous 1.1L volume provides ample hot water storage to prep freeze-dried outdoor meals (like Tactical Foodpack) or long-distance hydration on demanding winter trails.
- High-Altitude Mountaineering: The dual-layer copper shield acts as an emergency safeguard, maintaining temperature in punishing, freezing mountain sub-zero environments.
- Glove-Heavy Winter Sports: The combination of structural side indentation lines and a texturized exterior allows ski tourers and ice anglers to pour drinks easily without removing thick, insulated winter gloves.
- All-Day Fishing & Base Camp Kitchens: Completely food-neutral stainless steel makes it perfect for carrying hearty, hot broths or keeping large batches of ice-cold isotonic drinks crisp through summer heatwaves.
Technical Specifications
- Brand: SIGG (Switzerland)
- Model: Gemstone IBT
- Product Code: 8736.10
- Capacity: 1.1 Litres (37 oz)
- Weight: 510 g
- Dimensions: Height: 293 mm | Diameter: 87 mm
- Thermal Performance: Hot up to 18 hours / Cold up to 25 hours
- Material: 18/8 Double-Walled Stainless Steel
- Color: Selenite (Brushed Steel Aspect)
Frequently asked questions
How fast is delivery?
Orders within Latvia are usually delivered within 1–3 business days.
For other Baltic countries and Europe, delivery typically takes 3–7 business days, depending on the destination.
All orders are shipped with reliable courier services and tracking, so you always know where your package is.
Can I return the product if it doesn’t fit or I change my mind?
Yes. You have 14 days to return the product after receiving it.
Simply make sure the item is unused and in its original condition, and we will process your return according to our return policy.
Are the products original?
Yes. All products sold by Outfish are 100% authentic.
We work directly with brands and official distributors, ensuring that every item in our store is genuine and meets the manufacturer’s quality standards.
Can you help me choose the right gear?
Our team can help you choose the right equipment.
Contact us via live chat or visit our store 18 Cesu street, Riga.