ThermalCore™ FeatherLite 3-Season Duck Down Mummy Sleeping Bag

ThermalCore™ FeatherLite 3-Season Duck Down Mummy Sleeping Bag

Lightweight Warmth for Serious Outdoor Performance

High Efficiency Insulation. Compact Pack Size. Expedition Ready.

The FeatherLite Duck Down Mummy Sleeping Bag is designed for outdoor users who need reliable warmth, low pack weight, and high-performance insulation for variable 3-season conditions.

Built with premium white duck down and a tapered mummy structure, it delivers strong heat retention while remaining highly compressible for backpacking and trekking.

Why This Sleeping Bag Works

• Premium White Duck Down Insulation
  High warmth-to-weight ratio insulation delivers excellent thermal efficiency with minimal bulk.

• Mummy Shape Thermal Efficiency Design
  Tapered fit reduces internal air space to improve heat retention and reduce heat loss.

• 3-Season Temperature Performance (0°C to -10°C)
  Designed for spring, autumn, and mild winter camping conditions.

• Water and Wind Resistant Nylon Shell
  Durable outer fabric helps protect against wind chill, moisture, and outdoor exposure.

• Joinable Zip System
  Two sleeping bags can be connected for shared sleeping setups or extra space.

• Ultralight Packable Construction
  Designed for backpackers and hikers who prioritise weight reduction and compact storage.

Perfect For

• 3-season camping

• Backpacking and trekking

• Mountain and forest travel

• Lightweight expedition use

• Cold-weather outdoor adventures (mild winter)

This is a high-performance down sleeping system built for warmth efficiency and portability.

Specifications

• Type: Mummy Sleeping Bag

• Insulation: White Duck Down

• Outer Material: Water and Wind Resistant Nylon

• Size: 210 × 80 cm (tapered design)

• Temperature Range: 0°C to -10°C

• Season Rating: 3 Season (Spring / Autumn / Mild Winter)

• Design: Joinable Zip System + Compression Pack Design

What’s Included

• ThermalCore™ FeatherLite Duck Down Sleeping Bag

Stay Warm. Travel Light. Go Further.

The FeatherLite Sleeping Bag is built for outdoor users who want premium insulation performance without carrying unnecessary weight or bulk.

Lightweight by design. Reliable in the cold. Built for real adventure.