TRIMM PEAK 400 – Ultralight Down Sleeping Bag for Trekking & Expedition Use

TRIMM PEAK 400 belongs to the premium TRIMM Extreme Down collection and is designed for hikers, backpackers, bikepackers, mountaineers and outdoor enthusiasts who demand maximum thermal performance with minimum weight.

Filled with 400 g of premium 90/10 goose down with an outstanding 750 cuin fill power, PEAK 400 provides excellent insulation while remaining extremely lightweight and highly compressible. It is ideal for trekking, multi-day hiking trips, alpine adventures and backpacking where every gram matters.

The durable Nylon Soft Ripstop DWR outer shell repels moisture and dirt, while the soft Nylon Soft Ultralite Ripstop lining offers exceptional sleeping comfort. The chamber (baffle) construction keeps the down evenly distributed, eliminating cold spots and maximising insulation efficiency.

Main Features

• Ultra-lightweight – only 830 g.
• 400 g premium 90/10 goose down insulation.
• 750 cuin high fill power.
• Professional chamber (baffle) construction.
• Compact packed size.
• DWR water-repellent outer fabric.
• Two-way anti-snag zipper.
• Insulated zipper draft tube.
• Ergonomic footbox.
• Anatomically shaped insulated hood.
• Internal valuables pocket.
• Compression sack included.
• EN 13537 certified temperature ratings.

Technical Specifications

• Type: Mummy sleeping bag
• Series: Extreme Down
• Season: Year-round
• Outer Material: 100% Nylon Soft Ripstop with DWR treatment
• Inner Material: 100% Nylon Soft Ultralite Ripstop
• Insulation: 400 g goose down (90/10)
• Fill Power: 750 cuin
• Construction: Chamber (baffle)
• Comfort Temperature: +4°C
• Limit Temperature: -2°C
• Extreme Temperature: -17°C
• Certification: EN 13537
• Dimensions: 210 × 83 / 58 cm
• Packed Size: 20 × 16 cm
• Weight: 0.83 kg (±10%)
• Recommended User Height: up to 190 cm

Why Choose TRIMM?

TRIMM has earned an excellent reputation for producing reliable outdoor equipment with an exceptional balance of weight, durability and performance. Expedition.lt is an official TRIMM distributor in Lithuania, offering genuine products, expert advice and full manufacturer warranty.

When Should You Choose TRIMM PEAK 400?

TRIMM PEAK 400 is the ideal choice for lightweight trekking, backpacking, bikepacking, alpine expeditions and adventure travel where every gram counts. Its premium goose down insulation, compact packed size and excellent thermal efficiency make it one of the most capable ultralight sleeping bags in the TRIMM collection.