Spire II -4°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
75.00
£65.00
Added to cart
Spire II -4°C
The Spire -4 Sleeping Bag is designed for cold-weather conditions, offering superior warmth with its body contour profile and OneThermo insulation. A 3D hood and redefined neck baffle help prevent drafts and heat loss. The shark fin foot box and full-length insulated zip baffle enhance insulation, while the brushed polyester lining ensures moisture control. Key features include an anti-snag YKK zipper, differentiated hood drawcords, inner pocket, compression stuff sack, and hanger loops.
Free delivery over £600 - low shipping £9,99
- The Spire -4 Sleeping Bag is designed for cold-weather conditions, offering superior warmth with its body contour profile and OneThermo insulation. A 3D hood and redefined neck baffle help prevent drafts and heat loss. The shark fin foot box and full-length insulated zip baffle enhance insulation, while the brushed polyester lining ensures moisture control. Key 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
- 2-3
- 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
- 2
- Temp (Tlimit) man
- -4
- Temp (Textreme)
- -21
- Colour
- Ocean Blue
- Textile Fiber Composition
- Shell: 100% Polyester Lining: 100% Polyester Filling: 100% Polyester Carrybag: Sides: 100% Nylon, Bottom: 100% Polyester
- Pack size
- 33 x 23 cm
- Weight
- 1599 g
- EAN
- 5709388149664
- Number
- 250299
- 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
