- Women
- Women
- Men
- Men
- Children
- Children
- Winter Sports
- Winter Sports
- Sports
- Sports
- Training
- Training
- Outdoor Activities
- Outdoor Activities
- Bags and Equipment
- Bags and Equipment
- Deals
- Deals
- Explore
- Explore
- Brands
- Brands
The multi-layer system consists of three types of clothing: base layer, mid-layer and outer layer. This onion layering system enables you to regulate your body temperature by wicking moisture away while protecting you from the elements during outdoor physical activities such as cross-country skiing, hiking and snowshoeing.