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Your boys are always on the go, and you want them to have the right gear when they're running around. Shop boys' active pants at thredUP and find amazing pieces at prices that are up to 90% off estimated retail.

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41 items
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    Athleta Sweatpants (view 2)Athleta Sweatpants (view 1)
    View Product: Athleta Sweatpants

    Athleta

    Sweatpants
    Size 18 mo
    $14.99
    54% off estimated retail
    Tea Sweatpants (view 2)Tea Sweatpants (view 1)
    View Product: Tea Sweatpants

    Tea

    Sweatpants
    Size 10
    $15.99
    50% off estimated retail
    Gap x Disney Sweatpants (view 2)Gap x Disney Sweatpants (view 1)
    View Product: Gap x Disney Sweatpants

    Gap x Disney

    Sweatpants
    Size 3
    $22.99
    43% off estimated retail
    Gap x Disney Sweatpants (view 2)Gap x Disney Sweatpants (view 1)
    View Product: Gap x Disney Sweatpants

    Gap x Disney

    Sweatpants
    Size 3
    $18.99
    53% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    PacSun Sweatpants (view 2)PacSun Sweatpants (view 1)
    View Product: PacSun Sweatpants

    PacSun

    Sweatpants
    Size 12
    $19.99
    39% off estimated retail
    Little Co. By Lauren Conrad Sweatpants (view 2)Little Co. By Lauren Conrad Sweatpants (view 1)
    View Product: Little Co. By Lauren Conrad Sweatpants

    Little Co. By Lauren Conrad

    Sweatpants
    Size 2T
    $11.99
    25% off estimated retail
    Unbranded One Piece Snowsuit (view 2)Unbranded One Piece Snowsuit (view 1)
    View Product: Unbranded One Piece Snowsuit

    Unbranded

    One Piece Snowsuit
    Size 6-12 mo
    $14.99 $11.99 20% off with code THANKU
    65% off estimated retail
    ZeroXposur Snow Pants (view 2)ZeroXposur Snow Pants (view 1)
    View Product: ZeroXposur Snow Pants

    ZeroXposur

    Snow Pants
    Size 16
    $24.99 $16.24 35% off with code THANKU
    69% off estimated retail
    Gap x Disney Sweatpants (view 2)Gap x Disney Sweatpants (view 1)
    View Product: Gap x Disney Sweatpants

    Gap x Disney

    Sweatpants
    Size 2
    $12.99 $9.74 25% off with code THANKU
    60% off estimated retail
    Columbia Snow Pants (view 2)Columbia Snow Pants (view 1)
    View Product: Columbia Snow Pants

    Columbia

    Snow Pants
    Size X-Large youth
    $32.99 $23.09 30% off with code THANKU
    49% off estimated retail
    Unbranded Sweatpants (view 2)Unbranded Sweatpants (view 1)
    View Product: Unbranded Sweatpants

    Unbranded

    Sweatpants
    Size 3 mo
    $10.99 $8.79 20% off with code THANKU
    50% off estimated retail
    H&M One Piece Snowsuit (view 2)H&M One Piece Snowsuit (view 1)
    View Product: H&M One Piece Snowsuit

    H&M

    One Piece Snowsuit
    Size 9 mo
    $14.99 $11.24 25% off with code THANKU
    54% off estimated retail
    Columbia One Piece Snowsuit (view 2)Columbia One Piece Snowsuit (view 1)
    View Product: Columbia One Piece Snowsuit

    Columbia

    One Piece Snowsuit
    Size 3-6 mo
    $21.99 $14.29 35% off with code THANKU
    50% off estimated retail
    Adidas Sweatpants (view 2)Adidas Sweatpants (view 1)
    View Product: Adidas Sweatpants

    Adidas

    Sweatpants
    Size 12 mo
    $17.99 $13.49 25% off with code THANKU
    47% off estimated retail
    Matt's Scooter Sweatpants (view 2)Matt's Scooter Sweatpants (view 1)Price Drop
    View Product: Matt's Scooter Sweatpants

    Matt's Scooter

    Sweatpants
    Size 12 mo
    $11.99 $8.99 25% off with code THANKU
    55% off estimated retail
    Nike Active Pants (view 2)Nike Active Pants (view 1)
    View Product: Nike Active Pants

    Nike

    Active Pants
    Size 18 mo
    $9.99 $7.49 25% off with code THANKU
    44% off estimated retail
    Lovespun Sweatpants (view 2)Lovespun Sweatpants (view 1)Price Drop
    View Product: Lovespun Sweatpants

    Lovespun

    Sweatpants
    Size 6 mo
    $8.99 $7.19 20% off with code THANKU
    18% off estimated retail
    Carter's Sweatpants (view 2)Carter's Sweatpants (view 1)Price Drop
    View Product: Carter's Sweatpants

    Carter's

    Sweatpants
    Size 6
    $10.99 $8.79 20% off with code THANKU
    66% off estimated retail
    Gap Sweatpants (view 2)Gap Sweatpants (view 1)Price Drop
    View Product: Gap Sweatpants

    Gap

    Sweatpants
    Size 6-12 mo
    $8.99 $7.19 20% off with code THANKU
    43% off estimated retail
    Child of Mine by Carter's Fleece Pants (view 2)Child of Mine by Carter's Fleece Pants (view 1)Price Drop
    View Product: Child of Mine by Carter's Fleece Pants

    Child of Mine by Carter's

    Fleece Pants
    Size 3-6 mo
    $9.99 $7.99 20% off with code THANKU
    $11
    Carter's Sweatpants (view 2)Carter's Sweatpants (view 1)Price Drop
    View Product: Carter's Sweatpants

    Carter's

    Sweatpants
    Size 9 mo
    $7.99 $6.39 20% off with code THANKU
    60% off estimated retail
    Carter's Fleece Pants (view 2)Carter's Fleece Pants (view 1)Price Drop
    View Product: Carter's Fleece Pants

    Carter's

    Fleece Pants
    Size 12 mo
    $8.99 $7.19 20% off with code THANKU
    59% off estimated retail
    Gap Active Pants (view 2)Gap Active Pants (view 1)Price Drop
    View Product: Gap Active Pants

    Gap

    Active Pants
    Size 12-18 mo
    $9.99 $7.99 20% off with code THANKU
    37% off estimated retail
    Carter's Sweatpants (view 2)Carter's Sweatpants (view 1)Price Drop
    View Product: Carter's Sweatpants

    Carter's

    Sweatpants
    Size 3 mo
    $6.99 $5.59 20% off with code THANKU
    68% off estimated retail
    Carter's Sweatpants (view 2)Carter's Sweatpants (view 1)Price Drop
    View Product: Carter's Sweatpants

    Carter's

    Sweatpants
    Size Newborn
    $8.99 $7.19 20% off with code THANKU
    59% off estimated retail
    Gymboree Fleece Pants (view 2)Gymboree Fleece Pants (view 1)Price Drop
    View Product: Gymboree Fleece Pants

    Gymboree

    Fleece Pants
    Size 12-18 mo
    $8.99 $7.19 20% off with code THANKU
    57% off estimated retail
    Carter's Sweatpants (view 2)Carter's Sweatpants (view 1)Price Drop
    View Product: Carter's Sweatpants

    Carter's

    Sweatpants
    Size 9 mo
    $9.99 $7.99 20% off with code THANKU
    54% off estimated retail
    Carter's Fleece Pants (view 2)Carter's Fleece Pants (view 1)Price Drop
    View Product: Carter's Fleece Pants

    Carter's

    Fleece Pants
    Size 12 mo
    $9.99 $7.99 20% off with code THANKU
    54% off estimated retail
    Carter's Sweatpants (view 2)Carter's Sweatpants (view 1)Price Drop
    View Product: Carter's Sweatpants

    Carter's

    Sweatpants
    Size 18 mo
    $8.99 $7.19 20% off with code THANKU
    55% off estimated retail
    Jumping Beans Fleece Pants (view 2)Jumping Beans Fleece Pants (view 1)Price Drop
    View Product: Jumping Beans Fleece Pants

    Jumping Beans

    Fleece Pants
    Size 9-12 mo
    $7.99 $6.39 20% off with code THANKU
    20% off estimated retail
    Topsville Sweatpants (view 2)Topsville Sweatpants (view 1)Price Drop
    View Product: Topsville Sweatpants

    Topsville

    Sweatpants
    Size 3-6 mo
    $6.99 $5.59 20% off with code THANKU
    53% off estimated retail
    Carter's Sweatpants (view 2)Carter's Sweatpants (view 1)Price Drop
    View Product: Carter's Sweatpants

    Carter's

    Sweatpants
    Size 9 mo
    $7.99 $6.39 20% off with code THANKU
    60% off estimated retail
    Carter's Fleece Pants (view 2)Carter's Fleece Pants (view 1)Price Drop
    View Product: Carter's Fleece Pants

    Carter's

    Fleece Pants
    Size 3 mo
    $7.99 $6.39 20% off with code THANKU
    60% off estimated retail
    Carter's Fleece Pants (view 2)Carter's Fleece Pants (view 1)Price Drop
    View Product: Carter's Fleece Pants

    Carter's

    Fleece Pants
    Size 6-12 mo
    $7.99 $6.39 20% off with code THANKU
    60% off estimated retail
    Jumping Beans Fleece Pants (view 2)Jumping Beans Fleece Pants (view 1)Price Drop
    View Product: Jumping Beans Fleece Pants

    Jumping Beans

    Fleece Pants
    Size 6-9 mo
    $7.99 $6.39 20% off with code THANKU
    20% off estimated retail
    Carter's Fleece Pants (view 2)Carter's Fleece Pants (view 1)Price Drop
    View Product: Carter's Fleece Pants

    Carter's

    Fleece Pants
    Size 6 mo
    $6.99 $5.59 20% off with code THANKU
    65% off estimated retail
    Carter's Sweatpants (view 2)Carter's Sweatpants (view 1)Price Drop
    View Product: Carter's Sweatpants

    Carter's

    Sweatpants
    Size 18 mo
    $7.99 $6.39 20% off with code THANKU
    60% off estimated retail
    Carter's Sweatpants (view 2)Carter's Sweatpants (view 1)Price Drop
    View Product: Carter's Sweatpants

    Carter's

    Sweatpants
    Size Newborn
    $6.99 $5.59 20% off with code THANKU
    65% off estimated retail
    Baby Headquarters Sweatpants (view 2)Baby Headquarters Sweatpants (view 1)
    View Product: Baby Headquarters Sweatpants

    Baby Headquarters

    Sweatpants
    Size 0-3 mo
    $7.99 $6.39 20% off with code THANKU
    20% off estimated retail
    Carter's Fleece Pants (view 2)Carter's Fleece Pants (view 1)Rare Find
    View Product: Carter's Fleece Pants

    Carter's

    Fleece Pants
    Size 18 mo
    $6.99 $5.59 20% off with code THANKU
    65% off estimated retail
    Carter's Fleece Pants (view 2)Carter's Fleece Pants (view 1)Price Drop
    View Product: Carter's Fleece Pants

    Carter's

    Fleece Pants
    Size 6 mo
    $7.99 $6.39 20% off with code THANKU
    60% off estimated retail
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