Spire I -1°C

Body contour profile delivers optimal warmth; 3D hood and redesigned baffle minimize drafts.Easy adjustment by hood drawcord. Features anti-snag zip and a handy interior pocket.
  • Body contour profile for optimum warmth to weight ratio
  • 3D hood profile
  • Redefined neck baffle position and profile minimise draughts and heat loss
  Pre-order now, expected in stock: 02/03/2026
RRP 65.00
£55.00
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The Spire -1 Sleeping Bag combines optimal warmth and comfort for cool-weather adventures. With a body contour profile and OneThermo insulation, it effectively retains heat. The 3D hood and redefined neck baffle minimize drafts and heat loss, while the shark fin foot box and full-length insulated zip baffle provide additional insulation. A brushed polyester lining ensures effective moisture management. Additional features include an anti-snag YKK zipper, differentiated hood drawcords, inner pocket, compression stuff sack, and hanger loops.

Size
220 x 80 x 50 cm (LxWxW)
Body length
195 cm
Seasons
2
Shell
50D 300T polyester Taffeta, 100% polyester
Lining
230T microfibre polyester
Filling
OneThermo
Construction
Double layer on top / double layer on bottom
Zipper
YKK Auto lock - two-way open
Temp (Tcomfort) woman
4
Temp (Tlimit) man
-1
Temp (Textreme)
-17
Colour
Ocean Blue
Textile Fiber Composition
Shell: 100% Polyester Lining: 100% Polyester Filling: 100% Polyester Carrybag: Sides: 100% Nylon, Bottom: 100% Polyester
Pack size
30 x 22 cm
Weight
1450 g
EAN
5709388149640
Number
250297

  • Body contour profile for optimum warmth to weight ratio
  • 3D hood profile
  • Redefined neck baffle position and profile minimise draughts and heat loss
  • Hood drawcord differentiated by thickness and structure for easy adjustment by touch
  • Shark fin foot box with extra insulation
  • Full-length insulated zip baffle
  • Anti-snag zip guard
  • Inside pocket for valuables
  • Brushed lining material with high moisture transport for comfort
  • Compression stuff sack
  • Hanger loops
  • PFAS-free