Extra Warmth for Colder Nights

The Highlander RAYET Hybrid 350E Sleeping Bag is a warmer, more insulated version of the RAYET range-built for cold nights, shoulder seasons, and unpredictable UK conditions.

With a mummy shape for heat retention and a slightly roomier foot box for comfort, it delivers dependable warmth without sacrificing practicality.

Why You'll Love It

• Enhanced Warmth - Comfort rating of 1°C
• Performs When Damp - Synthetic insulation retains heat in condensation
• Comfort-Focused Design - Extra space in the foot box
• Durable & Reliable - Built for regular outdoor use
• Packs Down Compactly - Compression stuff sack included

Synthetic Insulation Advantage

The 350g/m² siliconised hollow fibre insulation provides:

• Excellent warmth retention
• Performance even when slightly wet
• Quick drying
• Long-lasting loft and resilience

Ideal for UK camping where damp conditions are common

Temperature Ratings

• Comfort: 1°C
• Lower Limit: -4°C
• Season Rating: 2-3 Season (cold-end bias)

Perfect for early spring, late autumn, and colder summer nights

Key Features

• Thermal hood with drawcord:
  • Retains heat around the head
• Shoulder baffle with drawcord:
  • Prevents heat loss
• Full-length 2-way zip:
  • Ventilation and flexibility
• Soft-touch lining:
  • Comfortable against the skin
• Internal security pocket
• Compression stuff sack included
• Hanging loops for drying

Specifications

• Weight: 2kg
• Dimensions: 220 × 80 × 60 cm
• Packed Size: 40 × 23 cm

Materials:

• Filling: 350g/m² siliconised hollow fibre (40%) + polyester (60%)
• Shell: 210T polyester ripstop (water repellent)
• Lining: 190T pongee

Perfect For

• Camping in colder conditions
• Shoulder season trips
• Wild camping
• Backpacking (comfort-first setups)
• UK outdoor use

RAYET Comparison:

250E - Lightweight & Versatile

• Best for summer + mild spring/autumn
• Lightest and most packable
• Still insulated, but not for cold nights

Best for beginners & fair-weather campers

350E - The Sweet Spot

• Strong balance of warmth vs weight
• Handles most UK conditions
• Reliable for shoulder seasons

Best for ~80% of campers

450E - Maximum Warmth

• Designed for cold nights & exposed camps
• Much warmer, but heavier and bulkier
• Near 4-season capability

Best for:

• Cold sleepers
• Early spring / late autumn
• Higher altitude or exposed camping

Decision Helper

Choose 250E if:

• You mainly camp in warm conditions
• You want lightweight and compact

Choose 350E if:

• You want a reliable all-round sleeping bag
• You camp across multiple seasons

Choose 450E if:

• You want maximum warmth and security
• You expect colder temperatures