Reliable, warm mid-weight base layer ECWCS Level II Underwear Crew Top keeps your body heat in and the effects of extreme cold weather out. 

Features:

• Part Of Level Two Of The Extended Cold Weather Clothing System Specially Designed For Layering For Military And Tactical Professionals
• Moisture Wicking Composition Makes This Grid Fleece Perfect For Staying Warm And Dry When Working Long Days Outdoors In Cold Climates
• Lightweight Odor-Defending Antimicrobial Thermal Fleece Is Ideal For Long Term Use During Strenuous Activities
• Thumbholes Keep The Thermal Shirt Sleeves From Riding Up Your Arms To Create A Secure Barrier Of Warmth Between Your Shirt And Gloves
• Zip Collar Allows The Undershirt To Be Worn As A Turtle Neck As Well
• Paired With ECWCS Level-2 Underwear Bottoms