Rab Mythic 600 Sleeping Bag

Out of stock

The Mythic 600 is an exceptional sleeping bag created for adventures where every gram counts. It delivers high specifications and low weight, without sacrificing the essentials needed for a comfortable night’s sleep. 900 fill hydrophobic down provides superlative warmth, which is optimised through the Mythic’s highly thermal efficient construction. By using an ergonomic neck baffle, both warmth and comfort are increased, while a two-way zip enables venting for optimal temperature regulation. For experienced mountain users, the Mythic is an ultralight investment that won’t fail to impress.


  • Lightweight Pertex Quantum 10 denier inner and outer
  • Chevron shaped chambers efficiently stabilise the down, removing risk of down movement and cold spots
  • Box wall construction with trapezoidal baffle design maximises thermal efficiency
  • Down-filled ergonomic neck baffle seals in the heat
  • Internal collar and hood drawcord
  • ¾ length two-way zip allows venting in both upper and lower areas
  • Glow-in-the-dark zip pulls
  • Integrated anti-snag strip helps prevent zip catching on fabric
  • Tapered mummy shape with an angled foot box
  • Ultralight hanging loops for airing, drying or vertical storage
  • Dry bag compression stuff sack
  • Cotton storage sack
  • Hand filled in Derbyshire, UK


  • Insulation: 900 fill Hydrophobic Responsible Down Standard (RDS) goose down
  • Fill weight: 600g
  • Total weight: 885g
  • Max user height: 185cm
  • Shoulder width: 70cm
  • Pack size: 41cm x 22cm
  • Available in left hand zip only

EN Temp ratings (comfort/limit/extreme): -5°C /-12°C/-32°C