Spark SPIV, -15C / 5F, Reg 60% goat leather lightweight and corrosion-resistant 7000-series aluminum

lightweight and corrosion-resistant 7000-series aluminum

For lightweight training or entry-level sit and sitch style paddling

This warm air sucks up trapped moisture and escapes through the top of the shoe

Weighing just 188 grams and featuring massive ventilation ports and a highly adjustable padded suspension system

Spark SPIV, -15C / 5F, Reg 60% goat leather lightweight and corrosion-resistant 7000-series aluminumThe Spark Ultralight Sleeping Bag Series spans everything from an ultralight down filled liner to a mid winter fast and light sleeping bag. Each model uses premium materials and no frills design to provide cutting edge performance for the designed end use. Ultralight does not mean ultra tight: The Spark sleeping bags are snug but still have adequate girth for the performance oriented backcountry user.