A person dressed in SPLITS59's Sonja Fleece Sweatpant in Arugula and white sneakers stands against a plain background.
A person in the Sonja Fleece Sweatpant in black from SPLITS59 and white sneakers stands against a light background.
Front view of woman wearing light pink sweatpant jogger with white drawstring and black turtleneck cropped long sleeve paired with white shoes
A person is wearing the Sonja Fleece Sweatpant - Dark Chocolate by SPLITS59, featuring a white drawstring, paired with beige sneakers. Perfect for cool weather workouts, the minimalistic backdrop is plain and white.
Front view of woman with straight dark brown hair wearing light purple sweatpant jogger with white drawstring and white cropped turtleneck long sleeve paired with white shoes
Front view of woman wearing dark green sweatpant jogger paired with dark green, orange and light green shoes
Someone wearing SPLITS59's Sonja Fleece Sweatpant in Indigo and white sneakers stands against a light background, perfect for cool weather workouts.
Full front view of woman with black braids wearing light earthy brown sweatpant jogger with white drawstring and white bra with spaghetti straps paired with white shoes
Front view of woman wearing light grey jogger with white drawstring and white cropped tank top paired with creme shoes
Someone wears SPLITS59's Sonja Fleece Sweatpant in Graphite, crafted from ultra luxe fleece with a white drawstring, paired with gray sneakers. The slouchy-soft sweatpants are ideal for cool weather workouts against a plain background.
Full front view of woman wearing dark orange sweatpant jogger with white drawstring paired with dark green, orange and light green shoes
A person wearing the Sonja Fleece Sweatpant - Skylight by SPLITS59, featuring slouchy-soft, light blue fabric with white drawstrings, paired with gray sneakers—perfect for cool weather workouts.
A person dressed in SPLITS59's Sonja Fleece Sweatpant in Arugula and white sneakers stands against a plain background.
A person in the Sonja Fleece Sweatpant in black from SPLITS59 and white sneakers stands against a light background.
Sonja Fleece Sweatpant
Sonja Fleece Sweatpant
Front view of woman wearing light pink sweatpant jogger with white drawstring and black turtleneck cropped long sleeve paired with white shoes
A person is wearing the Sonja Fleece Sweatpant - Dark Chocolate by SPLITS59, featuring a white drawstring, paired with beige sneakers. Perfect for cool weather workouts, the minimalistic backdrop is plain and white.
Front view of woman with straight dark brown hair wearing light purple sweatpant jogger with white drawstring and white cropped turtleneck long sleeve paired with white shoes
Front view of woman wearing dark green sweatpant jogger paired with dark green, orange and light green shoes
Someone wearing SPLITS59's Sonja Fleece Sweatpant in Indigo and white sneakers stands against a light background, perfect for cool weather workouts.
Sonja Fleece Sweatpant
Full front view of woman with black braids wearing light earthy brown sweatpant jogger with white drawstring and white bra with spaghetti straps paired with white shoes
Front view of woman wearing light grey jogger with white drawstring and white cropped tank top paired with creme shoes
Someone wears SPLITS59's Sonja Fleece Sweatpant in Graphite, crafted from ultra luxe fleece with a white drawstring, paired with gray sneakers. The slouchy-soft sweatpants are ideal for cool weather workouts against a plain background.
Full front view of woman wearing dark orange sweatpant jogger with white drawstring paired with dark green, orange and light green shoes
A person wearing the Sonja Fleece Sweatpant - Skylight by SPLITS59, featuring slouchy-soft, light blue fabric with white drawstrings, paired with gray sneakers—perfect for cool weather workouts.

Sonja Fleece Sweatpant

Sonja Fleece Sweatpant

$ 86.00 USD
$ 86.00 USD $ 124.00 USD
Final sale
Color: Arugula
Size

Free shipping and returns

Shipping Times

US ORDERS:
US Orders under $75 (pretax) - $5.99
US Order over $75 (pretax) - Free Shipping
2 Day Air -  Flat Rate for $11. 
Next Day Air - Flat Rate for $40

INTERNATIONAL ORDERS: All shipping via DHL; price includes prepayment of your duties and taxes.

Returns must be initiated within 15 Days of ordering. All tags and tear away labels  must remain on the garment to be eligible for return. Final Sale items are not eligible for return or exchange. To start a return or exchange click here: splits59.com/apps/returns.

Splits59 Return Policy

FREE RETURN AND EXCHANGE SHIPPING ON US ORDERS
Size & Fit Guide

shipping & returns

SHIPPING (US)

US ORDERS UNDER $75 (PRETAX) - $5.99
US ORDER OVER $75 (PRETAX) - FREE SHIPPING
2 DAY AIR - FLAT RATE FOR $11.
NEXT DAY AIR - FLAT RATE FOR $40

SHIPPING (INTERNATIONAL)

ALL SHIPPING VIA DHL; PRICE INCLUDES PREPAYMENT OF YOUR DUTIES AND TAXES.

RETURNS

RETURNS MUST BE INITIATED WITHIN 15 DAYS OF ORDERING. ALL TAGS AND TEAR AWAY LABELS MUST REMAIN ON THE GARMENT TO BE ELIGIBLE FOR RETURN. FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURN OR EXCHANGE. TO START A RETURN OR EXCHANGE CLICK HERE: splits59.com/apps/returns.

As a courtesy for the holidays, any order placed between November 25, 2025 through December 24, 2025 is eligible to be returned until January 23, 2026.
GET INSPIRED @SPLITS59

REVIEWS

4.9
Rated 4.9 out of 5 stars
Based on 36 reviews
100%would recommend these products
Write a Review (Opens in a new window)
36 reviews
  • S
    Sonya
    Reviewing
    Sonja Fleece Sweatpant - Military
    I recommend this product
    Rated 4 out of 5 stars
    4 minutes ago
    4 Stars

    Cute, items have chemical smell.

    Was this helpful?
  • JB
    Jaci B.
    Verified Buyer
    Reviewing
    Sonja Fleece Sweatpant - Heather Grey
    I recommend this product
    What is your usual clothing size? XS
    What is your height? 5' 4"
    Rated 5 out of 5 stars
    1 month ago
    Love these sweatpants.

    The material is so comfortable and the fit is perfect.

    QualityRated 5.0 on a scale of 1 to 5
    DesignRated 5.0 on a scale of 1 to 5
    SizingRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • BK
    Bryna K.
    Verified Buyer
    Reviewing
    Sonja Fleece Sweatpant - Black
    I recommend this product
    What is your usual clothing size? XS
    What is your height? 5' 2"
    Rated 5 out of 5 stars
    3 months ago
    Cute and comfy

    These sweatpants are great! I absolutely love them.

    QualityRated 5.0 on a scale of 1 to 5
    DesignRated 5.0 on a scale of 1 to 5
    SizingRated -1.0 on a scale of minus 2 to 2
    Was this helpful?
  • JG
    Jennifer G.
    Verified Buyer
    Reviewing
    Sonja Fleece Sweatpant - Heather Grey
    I recommend this product
    What is your usual clothing size? L
    What is your height? 5' 6"
    Rated 5 out of 5 stars
    3 months ago
    So soft

    So soft and true to size

    QualityRated 4.0 on a scale of 1 to 5
    DesignRated 5.0 on a scale of 1 to 5
    SizingRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • EB
    Erika B.
    Verified Buyer
    Reviewing
    Sonja Fleece Sweatpant - Indigo
    I recommend this product
    What is your usual clothing size? XS
    What is your height? 5' 5"
    Rated 5 out of 5 stars
    3 months ago
    Sweatpants

    Love them. Fit and softness stays every wash. True to size.

    QualityRated 5.0 on a scale of 1 to 5
    DesignRated 5.0 on a scale of 1 to 5
    SizingRated 0.0 on a scale of minus 2 to 2
    Was this helpful?