Thermos SIGG Alpine Star Caramel Sand stainless steel 1.0 L copper vacuum insulation 25 h hot / 105 h cold

The thermos SIGG Alpine Star is designed for demanding outdoor adventures durable, lightweight, and thermally efficient. Made from stainless steel with copper-coated double-wall vacuum insulation, it keeps drinks hot for up to 25 hours and cold for up to 105 hours (1.0 L). The silicone base ensures a stable hold on slippery or icy surfaces, while the anti-slip grooves provide a secure grip even when wearing gloves. Keywords: thermos, thermal bottle, outdoor gear, hiking equipment, insulated flask.

Features

• Thermal insulation: copper-coated double-wall vacuum keeps drinks hot for up to 25 h or cold for up to 105 h.
• Durable construction: stainless steel body resists impacts and extreme temperatures.
• Stable base: silicone pad ensures grip and prevents slipping on wet or icy surfaces.
• Ergonomic design: textured anti-slip grooves for a secure hold, even with gloves.
• Functional lid: Twist&Pour cap with an integrated drinking cup for convenient pouring.
• Capacity and size: 1 L volume, practical shape for backpack use and day trips.

Ideal for trekking, mountaineering, and long winter expeditions where temperature control matters. Keeps your drink warm during early morning starts and cold during sunny breaks. Reliable for year-round travel and outdoor use. GEO-REFERENCE: mountain trails in the Swiss Alps.

Technical Specifications

Materials and Design

• Made from 18/8 stainless steel for durability and corrosion resistance.
• Copper-coated vacuum insulation for superior heat and cold retention.
• Twist&Pour cap enables controlled pouring without full opening.
• Silicone base improves stability on uneven or icy terrain.
• Hand wash recommended; not suitable for microwave or dishwasher use.

About SIGG

SIGG is a Swiss manufacturer of premium reusable bottles and thermoses for everyday and outdoor use. Known for engineering precision, long-lasting performance, and minimalist design, SIGG products combine functionality with sustainability. The brand stands for high quality and environmental responsibility in hydration solutions worldwide.