The HyperLamina Spark Sleeping Bag from Mountain Hardwear is claimed as the highest performance synthetic bag on the market. Thermally mapped insulation and half-length centre zip maximize efficiency and warmth whilst keeping weight to a minimum.
Mapped insulation for a cosy night's kip
Engineered to be the lightest and warmest synthetic bag on the market. Lamina construction welds the Thermal.Q insulation to the shell and lining, eliminating the cold spots caused by traditional stitching. By mapping different insulation weights throughout the top of the bag Mountain Hardwear concentrate warmth where you need it most - around your core and feet.
Top-end performance synthetic bag
The HyperLamina Spark Sleeping Bag maximises warmth with their windproof ultralight shell outer fabric. Thermal efficiency is optimized by a performance mummy-cut, face gasket and single centre half zip.
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