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 |
How to Measure Yourself
-
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
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 |
How to Measure Yourself
-
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
- Josh W.Verified BuyerRated 5 out of 5 stars2 days agoReviewingMen's Bamboo Motion Boxer Brief - Black Black / LSuper Comfortable
Super breathable and comfortable boxer-briefs. Already had four for the past few months, decided to grab some more! If I’m not wearing a lined breeze or reverb short, I’m wearing one of these.
What is your height? 5'10-6'0What is your weight? 200-220What size did you purchase? LFor what activity do you recommend this product? Casual Wear, Running, Hiking, Work, Travel - Matt S.Verified BuyerRated 5 out of 5 stars1 week agoReviewingMen's Bamboo Motion Boxer Brief - Slate Slate / LMax comfort
These are great - material is comfortable and perfect for all activities.
What is your height? 6'1-6'3What is your weight? 200-220What size did you purchase? XLFor what activity do you recommend this product? Casual Wear, Fishing, Hiking, Work, Travel - William C.Verified BuyerRated 1 out of 5 stars2 weeks agoReviewingMen's Bamboo Motion Boxer Brief - Slate Blue Slate Blue / MOversized
These are way too large in the waist and too long in the leg--basically unwearable.
What is your height? 5'7-5'9What is your weight? 120-140What size did you purchase? M - Jim L.Verified BuyerRated 5 out of 5 stars2 weeks agoReviewingMen's Bamboo Motion Boxer Brief - Black Black / LBamboo boxers
Great colors , wash unbelievable well and keep their fit for years!
What is your height? 6'1-6'3What is your weight? 180-200What size did you purchase? LFor what activity do you recommend this product? Casual Wear, Running, Work, Travel - Jim L.Verified BuyerRated 5 out of 5 stars2 weeks agoReviewingMen's Bamboo Motion Boxer Brief - Slate Slate / LBamboo boxers
Odd to say but one of the best products from FreeFly. Super comfortable , durable , best shorts I’ve owned.
What is your height? 6'1-6'3What is your weight? 180-200What size did you purchase? LFor what activity do you recommend this product? Casual Wear, Running, Work, Travel - Jim L.Verified BuyerRated 5 out of 5 stars2 weeks agoReviewingMen's Bamboo Motion Boxer Brief - Slate Blue Slate Blue / LBamboo Boxers
Have worn them for years, needed
3 fresh pairs . Best fitting , durable shorts I’ve owned .
What is your height? 6'1-6'3What is your weight? 180-200What size did you purchase? LFor what activity do you recommend this product? Casual Wear, Running, Work, Travel - Meredith B.Verified BuyerRated 5 out of 5 stars2 weeks agoReviewingMen's Bamboo Motion Boxer Brief - Slate Slate / LMy husband’s favorite!
My husband’s favorite underwear! He prefers this longer inseam.
What is your height? 6'1-6'3What is your weight? 220-240What size did you purchase? LFor what activity do you recommend this product? Casual Wear, Fishing, Work, Travel, Hiking - Megan R.Verified BuyerRated 4 out of 5 stars2 weeks agoReviewingMen's Bamboo Motion Boxer Brief - Slate Blue Slate Blue / LComfortable and soft
Purchased for my husband. He wears them for his pre-bed time yin yoga . So soft.
What is your height? 5'10-6'0What is your weight? 180-200What size did you purchase? LFor what activity do you recommend this product? Yoga