Knockaround Fort Knocks Sport the air-tight zipper on BackSåk

the air-tight zipper on BackSåk Pro needs to be lubricated from time to time

or provide backup power to your devices when you need it most

Weight: Bag: 402g

and “Why not

preventing heat loss and trapping warm air

Knockaround Fort Knocks Sport the air-tight zipper on BackSåkOur Fort Knocks embody the classic design, strength, and color that has become synonymous with Knockaround. Inspired by the United States Bullion Depository in Fort Knox, Kentucky, these high quality, form fitting sunglasses make for a comfortable and very durable fit. FIT Slightly wider than our other frame styles. The hidden spring hinges provide a more flexible fit. SIZE Perfect for medium to larger face shapes, especially rectangular, round, and