Phase 4 Base Layer Antimicrobial Shirt gift certificate Integrated Ag yarn technology provides

Integrated Ag yarn technology provides odor control

Super Durable

Ideal for Trail Running

the Enduro Sleeve moves moisture away from the skin to keep your legs cool

dense cushioning

Phase 4 Base Layer Antimicrobial Shirt gift certificate Integrated Ag yarn technology providesAdvanced 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