The utility model relates to a cap technical field especially relates to a warm type knitting cap, include: knitting cap body, shelter component and adjusting component, knitting cap body both sides are provided with the air hole, shelter component is provided with two groups, two groups of shelter components and both sides air hole one to one correspondence, shelter component includes sheltering knitting cloth, upper button, lower button and elastic
rope b, sheltering knitting cloth outside upper connection upper button, sheltering knitting cloth lower connection elastic
rope b, lower button is connected in the knitting cap body periphery, adjusting component is connected on the knitting cap body, the utility model discloses through knitting cap body both sides all set up air hole, and air hole is used to play the function of ventilation, and it is convenient to increase the air permeability of cap, and the air circulation is conveniently increased, and help to
discharge moisture, when the user is in the movement or environment temperature is slightly high, through the folding sheltering knitting cloth, and
moisture is discharged from the air hole in time, avoids the head stuffy, the
itching problem because of wearing uncomfortable.