One Size Doesn't Fit All

All measurements are in inches and reflect body measurements. If you are in between sizes, size up for comfort. Got questions? Email us at info@freeflyapparel.com.

Men

Women

Toddler

Youth

Alpha Sizes	Numeric Sizes	Chest	Waist	Hip	Sleeve
S	30–31	36–38	30–32	34–37	32–33
M	32–33	38–40	32–34	37–39	33–34
L	34–35	41–43	35–37	40–42	34–35
XL	36–38	44–46	38–40	43–45	35–36
XXL	40	47–49	41–43	46–48	36–37
3XL		50–52	44–46	49–51	36–37

*Learn how to find your true waist below.

Please find inseam length on specific product detail page.

Select Your Size

How to Measure Yourself

Use the guide below with a fabric tape measure to find your measurements.

CHEST

Measure circumference from the widest part around chest, about 1” down from armpit.
SLEEVE

With arm slightly bent, measure from center back neck to shoulder, down arm to wrist bone.
TRUE WAIST

Measure around your natural waist, narrowest part of your torso.
HIP

Measure around the fullest part of your hips.

Free Returns & Exchanges

If you try it and it doesn't fit, no problem. Returns and exchanges are free and easy. Learn More

Men's Bamboo Motion Boxer Brief - Vintage Camo Black

New Color

Men's Bamboo Motion Boxer Brief

$36

4.8

Rated 4.8 out of 5 stars

299

Size

Hurry! Only 9 left in stock!

Why You'll Love It

Ready for a top drawer refresh? Our Bamboo Motion Boxer Brief is here to replace all your old pairs with an insanely soft, four-way stretch design. Outfitted with natural odor-resistance, they’ll keep you feeling fresh all day long. They’ve been racking up five-star reviews ever since we first launched them, and here’s what the people are saying: “So good, I ended up ordering another batch of six.” “Hands down, the most durable and comfortable boxers I’ve found.” “Feel great from the moment you put them on till you take them off after a long day.” Sold? Us too.

One Size Doesn't Fit All

All measurements are in inches and reflect body measurements. If you are in between sizes, size up for comfort. Got questions? Email us at info@freeflyapparel.com.

Men

Women

Toddler

Youth

Alpha Sizes	Numeric Sizes	Chest	Waist	Hip	Sleeve
S	30–31	36–38	30–32	34–37	32–33
M	32–33	38–40	32–34	37–39	33–34
L	34–35	41–43	35–37	40–42	34–35
XL	36–38	44–46	38–40	43–45	35–36
XXL	40	47–49	41–43	46–48	36–37
3XL		50–52	44–46	49–51	36–37

*Learn how to find your true waist below.

Please find inseam length on specific product detail page.

Select Your Size

How to Measure Yourself

Use the guide below with a fabric tape measure to find your measurements.

CHEST

Measure circumference from the widest part around chest, about 1” down from armpit.
SLEEVE

With arm slightly bent, measure from center back neck to shoulder, down arm to wrist bone.
TRUE WAIST

Measure around your natural waist, narrowest part of your torso.
HIP

Measure around the fullest part of your hips.

Free Returns & Exchanges

If you try it and it doesn't fit, no problem. Returns and exchanges are free and easy. Learn More

UPF 50+ Sun
Protection

Quick-Dry

4-Way Stretch

Made of Viscose from Bamboo

Materials & Care

Material Description: Ultra-soft, stretch knit
Material Contents: 68% Viscose from Bamboo / 29% Polyester / 3% Spandex
Fabric Weight (GSM): 180

Features

• Lightweight design doesn’t weigh you down
• UPF 50+ offers serious sun protection
• 4-way stretch gives you freedom of movement
• Plush elastic waistband moves with you
• Flat seams won’t dig in
• Articulated front pouch with functional fly

Size & Fit

Elastic waistband
Relaxed fit

Shipping & Returns

• Free standard shipping on all orders $150+
• Easy 30-day returns and free 60-day exchanges on U.S. orders for unwashed, unworn items.
• Final sale styles are not eligible for return or exchange.
• Send gifts wrapped by adding on gift wrap at cart. We also offer free gift messaging.

Bamboo Motion Boxer Brief

4.8

Rated 4.8 out of 5 stars

Based on 299 reviews

FitRated 0.1 on a scale of minus 2 to 2

Customers Say

Customers say these boxer briefs are incredibly comfortable and soft, staying in place without riding up throughout the day. The relaxed fit feels lightweight and breathable, perfect for active use, travel, or everyday wear. Many reviews highlight the quality material and true-to-size fit. Some note the boxers run slightly large, while a few mention concerns about leg ride-up or elastic durability. Overall, customers appreciate the durability, moisture-wicking properties, and how the material improves with washing, with many becoming repeat purchasers.

Write a Review (Opens in a new tab)

299 reviews

Sort

Robert S.
Verified Buyer
Rated 5 out of 5 stars
4 minutes ago
Reviewing
Men's Bamboo Motion Boxer Brief - Vintage Camo Black Vintage Camo Black / M
Boxer briefs
Easy to wear
Was this helpful?
What is your height? 5'7-5'9
What is your weight? 160-180
What size did you purchase? M
For what activity do you recommend this product? Work, Travel, Casual Wear, Hiking
Robert S.
Verified Buyer
Rated 5 out of 5 stars
4 minutes ago
Reviewing
Men's Bamboo Motion Boxer Brief - Vintage Camo Oil Green Vintage Camo Oil Green / M
Boxer briefs
Nice and comfy.
Was this helpful?
What is your height? 5'7-5'9
What is your weight? 160-180
What size did you purchase? M
For what activity do you recommend this product? Casual Wear, Hiking, Work, Travel
Finklea T.
Verified Buyer
Rated 5 out of 5 stars
2 days ago
Reviewing
Men's Bamboo Motion Boxer Brief - Slate Blue Slate Blue / L
Great Product!
Second order of these over 2 years.
Was this helpful?
What is your height? 5'10-6'0
What is your weight? 160-180
What size did you purchase? L
For what activity do you recommend this product? Casual Wear, Travel, Work
Jim H.
Verified Buyer
Rated 5 out of 5 stars
1 week ago
Reviewing
Men's Bamboo Motion Boxer Brief - Slate Blue Slate Blue / L
boxer brief
nice fit, very comfortable, very pleased with purchase
Was this helpful?
What is your height? 5'7-5'9
What is your weight? 160-180
What size did you purchase? L
For what activity do you recommend this product? Casual Wear, Hiking, Running, Work, Travel
Martin N. B. I.
Verified Buyer
Rated 4 out of 5 stars
2 weeks ago
Reviewing
Men's Bamboo Motion Boxer Brief - Slate Blue Slate Blue / M
Most Comfortable Fabric
Id prefer the tag being printed on the cloth rather than sewed into the seam. When sewed into the seam it creates irritation. More so if the tag is ripped out.
Was this helpful?
What is your height? 6'4+
What is your weight? 180-200
What size did you purchase? M
Samuel J.
Verified Buyer
Rated 5 out of 5 stars
2 weeks ago
Reviewing
Men's Bamboo Motion Boxer Brief - Vintage Camo Oil Green Vintage Camo Oil Green / XL
Boxer Brief
Great fit and very comfortable and do not climb up on ya.
Was this helpful?
What is your height? 6'4+
What is your weight? 240-260
What size did you purchase? XL
For what activity do you recommend this product? Casual Wear
Kevin F.
Verified Buyer
Rated 5 out of 5 stars
2 weeks ago
Reviewing
Men's Bamboo Motion Boxer Brief - Slate Blue Slate Blue / M
Great fit!
It’s hard to find a good fit, these are great and so comfortable
Was this helpful?
What is your height? 5'7-5'9
What is your weight? 160-180
What size did you purchase? M
For what activity do you recommend this product? Casual Wear, Running, Work, Travel, Hiking
Michael P.
Verified Buyer
Rated 5 out of 5 stars
2 weeks ago
Reviewing
Men's Bamboo Motion Boxer Brief - Vintage Camo Oil Green Vintage Camo Oil Green / L
Most Comfortable Boxers!
Comfortable and breathable. Love them so much I’ve purchased several pairs.
Was this helpful?
What is your height? 6'1-6'3
What is your weight? 180-200
What size did you purchase? L

Men

Women

Toddler

Youth

Alpha Sizes	Numeric Sizes	Chest	Waist	Hip	Sleeve
S	30–31	36–38	30–32	34–37	32–33
M	32–33	38–40	32–34	37–39	33–34
L	34–35	41–43	35–37	40–42	34–35
XL	36–38	44–46	38–40	43–45	35–36
XXL	40	47–49	41–43	46–48	36–37
3XL		50–52	44–46	49–51	36–37

*Learn how to find your true waist below.

Please find inseam length on specific product detail page.

Select Your Size

How to Measure Yourself

Use the guide below with a fabric tape measure to find your measurements.

CHEST

Measure circumference from the widest part around chest, about 1” down from armpit.
SLEEVE

With arm slightly bent, measure from center back neck to shoulder, down arm to wrist bone.
TRUE WAIST

Measure around your natural waist, narrowest part of your torso.
HIP

Measure around the fullest part of your hips.

Alpha Sizes	Numeric Sizes	Bust	Waist	Hip
XS	0–2	32–33	25–26	35–36
S	4–6	34–35	27–28	37–38
M	8–10	36–37	29–30	39–40
L	12–14	38 1/2–40	31 1/2–33	41 1/2–43
XL	16	41 1/2–43	34 1/2–36	44 1/2–46
XXL		44 1/2–46	37 1/2–39	47 1/2–49

US Size	Height (IN)	Weight (LB)
2T	33–37	27–31
4T	38–42	33–37
6T	45–49	44–48

US Size	Height (IN)	Weight (LB)
XS/6–7	45–48	45–50
S/8–9	49–52	51–65
M/10–12	53–57	66–80
L/13–14	68–62	81–95
XL/15–16	63–66	96–110

Alpha Sizes	Numeric Sizes	Bust	Waist	Hip
XS	0–2	32–33	25–26	35–36
S	4–6	34–35	27–28	37–38
M	8–10	36–37	29–30	39–40
L	12–14	38 1/2–40	31 1/2–33	41 1/2–43
XL	16	41 1/2–43	34 1/2–36	44 1/2–46
XXL		44 1/2–46	37 1/2–39	47 1/2–49

US Size	Height (IN)	Weight (LB)
2T	33–37	27–31
4T	38–42	33–37
6T	45–49	44–48

New Fall Gear

New Men's Midlayers

New Women's Midlayers

New Kids' Fall Gear

Powered by Bamboo

CHEST

SLEEVE

TRUE WAIST

HIP

BUST

TRUE WAIST

HIP

Men's Bamboo Motion Boxer Brief

Why You'll Love It

CHEST

SLEEVE

TRUE WAIST

HIP

BUST

TRUE WAIST

HIP

Recently Viewed

CHEST

SLEEVE

TRUE WAIST

HIP

BUST

TRUE WAIST

HIP