The medium Men's Soft Shell Ski/Snowboard Gloves from Freehands is a very warm glove that features a soft outer polyester shell and velour lining. It's waterproof and breathable with a sure grip palm. For using your smartphone, the index finger and thumb both have magnets that can be released for fine work or that will hold the caps down. The glove features an adjustable web strap and cord lock. For added dexterity, the thumb is suede.
To determine what size glove you require, measure the circumference of your dominant hand with a tape measure around the knuckles of your hand. This typically determines what size you will need.