Sitka Fortitude Full-Zip Brand_Rocky Boots A new lug style boot

A new lug style boot cleat pattern is paired with 1600 grams of interior Thinsulate® insulation

The result is the most energy and highest velocities at extreme range

The PileDriver 390 comes ready to hunt with factory-matched components for superior performance

Contains interior bearing

BFeatures include zippered chest and hand pockets with YKK weather-resistant protection

Sitka Fortitude Full-Zip Brand_Rocky Boots A new lug style bootProduct Description Sitka Fortitude Full Zip Shirt A performance fleece with all the comfort, warmth and breathability of a traditional fleece and the added benefit of Polartec Thermal Pro, which compresses down 1 3 more than other fleece fabrics, taking up less space in your bags. The fleece construction also offers added wind protection, weather resistance and an exterior that stands up to abrasion while offering a soft brushed fleece interior for