Premium merino wool socks built for long days in the field — from rucking and hunting to tactical training in cool-to-warm climates
The Phase 4 Base Layer Zip Mock Shirt delivers elite-level comfort and performance for those who train
Shirt helps move moisture and promotes evaporation which in turn cools your body
Integrated Ag yarn technology provides odor control
the Enduro Sleeve moves moisture away from the skin to keep your legs cool
Phase 4 Base Layer Antimicrobial Shirt gift certificate Premium merino wool socks builtAdvanced Performance, Built for Endurance Ideal for Tactical Training, Outdoor Adventure, Hunting, and Cold Weather Operations The Phase 4 Base Layer Zip Mock Shirt delivers elite level comfort and performance for those who train, work, or operate in demanding environments. Crafted from an 87% Acclimate Dry Polyester 13% Spandex Lycra blend, this mid weight layer provides superior moisture management, flexibility, and durability. The brushed interior