Under cowl

An under cowl that is provided at a straddle-type vehicle including a front wheel, a rear wheel, and a power unit provided between the front wheel and the rear wheel, and that covers a portion on a rear side of the front wheel and a lower portion front side of the power unit in the straddle-type vehicle, the under cowl comprising:

• a right wall portion;
• a left wall portion;
• and
• a front wall portion, wherein
• the front wall portion includes
• a first wind receiving plate including a wind receiving surface that extends in front-rear and left-right directions, that is inclined such that a front edge portion is lower than a rear edge portion, and that receives a traveling wind that flows from an upper front side to a lower rear side of the front wall portion,
• a second wind receiving plate including a wind receiving surface that extends in front-rear and left-right directions, that is inclined such that a front edge portion is lower than a rear edge portion, and that receives the traveling wind, and
• protrusions that are provided on both sides of the first wind receiving plate and the second wind receiving plate in a left-right direction, that extend in an upper-lower direction, and in each of which a lower portion protrudes on a front side with respect to the first wind receiving plate and an upper portion protrudes on a front side with respect to the second wind receiving plate,
• the second wind receiving plate is disposed such that a front end portion thereof is on an upper side and a rear side with respect to a front end portion of the first wind receiving plate,
• a gap is provided between the first wind receiving plate and the second wind receiving plate, and
• a wind guide path that causes outside of the under cowl and inside of the under cowl to communicate with each other and that introduces a traveling wind that flows from a front side to a rear side of the under cowl into the under cowl is provided at a portion on a right side with respect to the right protrusion or a portion on a left side with respect to the left protrusion in the front wall portion.