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"Prism" Product Description

Maximum User Height 194 cm
Insulation Primaloft Eco
Outer Fabric / Membrane Pertex® Microlight
Comfort Temperature 5 ºC
Limit Temperature 0 ºC
Extreme Temperature -16 ºC
Approx. Weight 1156 g
Recommended Use Hiking & Trekking, Camping, Travel
Created for rough and tough conditions, the Prism sleeping bag was conceived for expeditions where high levels of moisture are expected, durability is needed and consistency of function is a pre-requisite, regardless of the sleeping conditions, or what the sleeping bag has been through. Ideal for activities, such as mountain camping, backpacking, trekking, basecamp & travel.

Insulated with Primaloft®, a synthetic fiber, highly resistant to moisture that maintains much of its insulation even when wet, whilst the PERTEX® Microlight outer shell is windproof, fast drying and highly breathable.

One of the most technical synthetic sleeping bags on the market, the Prism has a tailored anatomical form and top stitch panelling across the body to prevent PRIMALOFT® migration.

  • Neck baffle is specifically shaped to encase the whole circumference of the neck
  • Drawcord arrangement in baffle enables further adjustment and pulls insulation closer around the neck
  • 3-D shaped hood design based on years of MONTANE® clothing construction experience, in particular the award-winning technical mountaineering jacket hood design
  • Split, colour coded face drawcords to control and adjust volume individually around upper and lower face. Drawcords easily accessed from inside the sleeping bagSoft brushed microfleece inner next to chin and mouth area
  • Underside of sleeping bag features non-slip silicone MONTANE® roundels to help grip sleeping mat or bivvy bag
  • Foot box hang loops for storage and drying
  • Internal stretch mesh water bottle pocket on right hand side
  • Internal pocket on left hand side with concealed YKK zip for storage of MP3, mobile phone, GPS etc.
  • Includes MONTANE® cotton storage bag and dry bag
  • Dry bag storage doubles as a pillow whilst stuffed with clothing and features a non-slip silicone roundel for extra grip. Features pull handle on base
  • Dry bag shape differs from traditional tub stuff sacs; constructed with a packable shape and to fit more easily in packs
  • Outer and inner anatomically designed shape tapers around lower legs and curves around shoulders
  • Side walls to upper part of body ensure there is insulation to shoulders and head area whilst sleeping on side
  • Top stitch lines across outer shell to fix PRIMALOFT® insulation in place and prevent synthetic migration
  • Flipper shaped foot box in lower leg area tapering from knees to ankles which helps reduce cold spots. Specifically tailored to cater for upright foot position
  • ¾ length YKK VISLON® zip that is angled away from the shoulder to prevent body contact whilst user is sleeping on side and to allow easier access from inside
  • Fine microfleece facings and roll over Velcro closure flap at top of YKK zip for extra comfort
  • Two way YKK VISLON® zip for lower access or ventilation whilst zip is drawn up
  • Sleeping bag zip opens fully at bottom to completely open sleeping bag to aid airing and drying
  • Locking zip heads to avoid unexpected zip openingGlow in the dark zip pulls for easier night time location without head torchSingle volume baffle behind YKK zip
  • Constructed from PERTEX® Microlight that is lightweight, windproof, breathable and features a durable water repellency
  • PEAQ Synthetic liner that is comfortable next to the skin, highly breathable and fast drying
  • PRIMALOFT® ECO that is lightweight, warm and dries remarkably quickly
  • Fabric: PERTEX® Microlight
  • Fabric denier: 30D x 30D Rip-stop
  • Lining: PEAQ Synthetic
  • Zip: ¾ length YKK VISLON®
  • Fill: PRIMALOFT® ECO 160g
  • Approx. weight: 1,156g / 40.8oz
  • Weight stuffed: 1,216.3g / 42.9oz
  • Internal length: 1,940mm / 76.3in

    PRIMALOFT® ECO
    133g/m², 100g/m², 60g/m² and 40g/m² performance synthetic mid-loft insulation. Warm when wet and fast drying. Wind resistant and water repellent. Compresses like down. Fibres produced from post-consumer and post-industrial plastic waste. Minimum of 50% recycled content

    PERTEX® Microlight – Rip-stop
    53g/m² 100% Polyamide rip-stop weave. Air permeability 1.0cc max (JIS L 1096 / ASTM D737) Spray rating 80 / 20 (JIS L 1092). Abrasion resistance 40,000+ at 12.5k PA (BS EN ISO 12947-2)

    PEAQ Synthetic
    56g/m² ultra soft nylon plain weave. Exceptional comfort next to skin. Highly breathable and fast drying.

If you have any queries, please contact one of our technical advisors.

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