To use this Baselayer, simply put it on as your first layer. You can easily access your watch through the Watch Window and put your thumbs through the holes when wearing work gloves. When it comes to maintenance, follow the care instructions on the label. Usually, it can be machine - washed in cold water with like colors. Avoid using bleach as it may damage the fabric. Hang it to dry to keep its shape. And don't worry about moving around; the Greater Arm Mobility™ and DuraStretch™ fabric allow you to move freely. This Baselayer is great for cold days, traveling, or as a thoughtful gift.