The Sea to Summit Trek 1 down sleeping bag is the perfect companion for those on the go, offering the comfort of a tapered-rectangular mummy shape and the flexibility of a dual-zip ventilation system. Wherever your travels take you, this sleeping bag will keep you warm and snug during chilly nights, thanks to its high-quality down insulation.

Features:

• ULTRA-DRY Down: The Trek sleeping bag is filled with ULTRA-DRY Down, featuring 650+ loft and 85% Down Cluster Premium Duck Down. This down is certified to the Responsible Down Standard (RDS), ensuring both quality and ethical sourcing.
• Dual-Zip Ventilation System: The full-length YKK® #5 main side zip and secondary foot box zipper provide superior ventilation and allow you to open the sleeping bag completely flat like a comforter, giving you control over your sleeping environment.
• Shaped Hood and Draft Tubes: The sleeping bag features a shaped hood and oversized zipper draft tubes to seal in warmth and keep the cold out. The Trek -12°C model also includes a draft collar that fits snugly around the shoulders.
• Internal Pocket: An internal pocket is included for storing your phone, GPS, or valuables within easy reach.
• Includes Storage Accessories: The Trek sleeping bag comes with a lightweight Ultra-Sil compression bag for easy packing and a storage cell to maintain the bag's condition between adventures.
• Zip Compatibility: You can form a snug double sleeping bag by zipping the Trek to any Altitude, Journey, or Venture sleeping bag from Sea to Summit.

Specifications:

• SIZE: Long
• BAG SERIES: Trek 1
• BAG WEIGHT: 850g
• COMPRESSED VOL (ASTM STANDARD): 5.5 L
• COMPRESSION SACK: S - 10L to 3.3L
• FILL WEIGHT: 400g
• FITS UP TO HEIGHT: 198 cm
• SEASON RATING: 2 Season
• TEMPERATURE RATING (EN LOWER LIMIT): -1ºC

The Sea to Summit Trek 1 down sleeping bag offers a combination of comfort, quality insulation, and adaptability for various outdoor activities. Its dual-zip ventilation system, ethical down sourcing, and additional features make it an excellent choice for trekking, backpacking, camping, and travel, providing a good night's sleep in different environments.