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.

Features:

• 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
• PFC-free

Specifications:

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

Pack size: 33 x 23 cm

Weight: 1599 g