Farm to Feet (8636-636-BRY-KM) NFZ K Boulder Crew Light Cushion Berry Fin Ultra Approved by both the US

Approved by both the US Coast Guard and Transport Canada as a “Life Saving Device”

Compatible with any rim width and both carbon and alloy rims

Tough-Great abrasion resistance

while helping to improve your range of motion and reducing joint pain

Farm to Feet (8636-636-BRY-KM) NFZ K Boulder Crew Light Cushion Berry Fin Ultra Approved by both the USThe boulder nfz is a traditional hiking sock that has exactly what you need: durability, comfort, all season versatility and the added benefit of our no fly zone insect repellent technology. Outer plaiting construction gives it durability and that classic Hiker look, while placing more body yarn next to the skin for improved wicking and insulation. Full density padding along the instep and up the shaft makes it comfortable to wear with lace up hiking