Special gloves like these aren't necessary; however the developers and marketers would have you believe they are indispensable to casting
Rothco Coyote Brown Glove Liners - Wool & Nylon Winter Gloves Liner
The Oasis glove liners, made from lightweight merino wool, give you an extra layer of thermal protection under gloves in severe conditions, and make great lightweight running gloves during shoulder seasons.
Use the Firstgear Heated Glove Liners to actively heat your favorite non-heated pair of riding gloves. Warm hands mean a safer riding experience when manipul.
The North Face FlashDry Glove Liners Tnf Black L