Swix Rectangular F4 Combi Brush (Felt & Blue Nylon) Sleeping Bag An inner DryFlex™ waterproof liner

An inner DryFlex™ waterproof liner and an outer silnylon bags with sealed-seams provide two layers of protection from the elements

is dishwasher safe

choose the smaller ski

The proprietary foams are softer on top for extra comfort and denser on the bottom for extra durability

a blown-out seam should be the least of your worries

Swix Rectangular F4 Combi Brush (Felt & Blue Nylon) Sleeping Bag An inner DryFlex™ waterproof linerThe ideal brush when applying any F4 product. White felt for spreading the F4 product evenly on the base and for polishing. The nylon for brushing and removing excess wax from the structure. This process will increase the durability of any F4 product. Good quality.