福依蒂静气厚盾保暖内衣（Fuyidi Still-Air Thick Shield thermal set）
福依蒂静气厚盾保暖内衣 (Fuyidi Still-Air Thick Shield thermal set) is a thick top-and-long-johns set. The heavier fabric traps more still air next to the body, and the mid-height collar covers the base of the neck. With 10% spandex, the thick fabric still stretches when you put it on. It suits older adults who feel the cold and like a substantial layer under a loose coat. Foote Brother (福依蒂) is a personal protective equipment (PPE) brand that originated in the United States. In China, it focuses on technical-fabric thermal underwear and long johns made with care for older adults. In China, Foote Brother is operated by Guangdong Zhuoheng Investment Development Co., Ltd.
| Specification | |
|---|---|
| Fiber content | Polyester 90%, spandex 10%. |
| Sizes | L–3XL. |
| Colors | Men's: charcoal, mid gray, camel, royal blue. Women's: purple, dusty rose, nude. |
| Gift box | "Fuyun Shouhu" (福运守护) box with lid, with the set and two pairs of cotton socks. |
| Test results | See the product page on our China site. |
Technology. Still air conducts heat about one fifth as well as polyester fiber, so a fabric that holds more of it slows heat loss more. Polyester takes up very little water (official moisture regain 0.4%), so the set dries quickly after washing. → Still air · Easy on, easy off
If you mainly feel cold at the shoulders, waist and knees, look at 福依蒂肩腰膝烯盾保暖内衣 (Fuyidi Shoulder-Waist-Knee Graphene Shield thermal set).
China site (Chinese): 福依蒂静气厚盾保暖内衣