Probably the world’s best selling thermal undergarment is now available in a simple one piece option. Featuring the innovative two layer technology pioneered by fourth element, the One Piece Arctic provides a simple solution to the challenges of thermal protection.
- Elasticated waist band for extra comfort
- Low, front zip for easy donning
- High recycled content: Outer: 80% Recycled Polyester. Inner: Fleece 100% recycled polyester
- Contemporary flexible, metallic branding
- Hand Warmer Pockets
- High wicking
- Low bulk, high insulation
- Pee-valve ready
- Thumb loops and foot stirrups to aid donning
- Single layered lower legs reducing bulk around the ankles
Fabric & Care
OUTER: 80% Recycled Polyester, 17% Nylon, 3% Elastane.
INNER: 100% recycled polyester
Care Instructions:
Machine Wash Separately at 30°
Line dry
Do not use bleach
Do not tumble dry
Do not iron
Do not use fabric softeners
Warning – California Prop 65: Some products on this site can expose you to chemicals including Chloroprene, which is known to the state of California to cause cancer and birth defects or reproductive harm. For more information, go to www.P65Warnings.ca.gov.








