Gronk x BYLT Flex Boxer Briefs

ColorField-Study-Mauve

Size S M L XL 2XL 3XL

26 in stock

Fit Profile | Tapered

Actual Fit | True to size

MEN'S BOTTOMS

Alpha Size	Numeric Size	Waist (in.)	Hip (in.)
Small	30-31	32" – 33"	38" – 39"
Medium	32-33	34" – 35"	40" – 41"
Large	34	36" – 37"	42" – 43"
X-Large	36	38" – 39"	44" – 45"
2X-Large	38	40" – 41"	46" – 47"
3X-Large	40	42" – 44"	48" – 49"

For product-specific inseam lengths, please reference the Product Features section on the product page.

How to Measure

Waist - Measure the circumference at the smallest point of your waist.

Hips - Measure the circumference at the fullest point of your hips.

MEN'S BOTTOMS

Alpha Size	Numeric Size	Waist (cm)	Hip (cm)
Small	30-31	81.28 – 83.82	96.52 – 99.06
Medium	32-33	86.36 – 88.9	101.6 – 104.14
Large	34	91.44 – 93.98	106.68 – 109.22
X-Large	36	96.52 – 99.06	111.76 – 114.3
2X-Large	38	101.6 – 104.14	116.84 – 119.38
3X-Large	40	106.68 – 111.76	121.92 – 124.46

For product-specific inseam lengths, please reference the Product Features section on the product page.

How to Measure

Waist - Measure the circumference at the smallest point of your waist.

Hips - Measure the circumference at the fullest point of your hips.

Fit Profile: Tapered
Actual Fit: True to size
6.5" inseam
No-roll flex-fit waistband
Signature side-fly
Ventilated mesh cooling features
4-way stretch
Enhanced mobility

Fabric: Main Body: 90% Nylon, 10% Spandex
Mesh: 86% Polyester, 14% Spandex

Wash & Care: Machine wash cold with like colors. Tumble dry low. Do not iron.

Designed for game-changing comfort, the Flex Boxer Briefs from the exclusive Gronk x BYLT Underwear Collection provide all-day support, breathability, and temperature control. Crafted with flex-knit fabric and cool-touch mesh, they're available in limited-edition prints handpicked by Gronk.

Style Number: MBUW0199

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