Underwear

Browse and compare the lightest Underwear for ultralight backpacking. Sort by weight, filter by brand, and find the best Clothing options for your loadout.

57 productsLightest18 gMedian77 gHeaviest200 g

MetricImperial

Brand

–g

	Product	Weight	vs Median
	Olaf BenzRED0965 Brazilbrief	18 g	-77%
	DecathlonWomen's Seamless Knickers Three-Pack 2 variants	21 g	-73%
	FinetrackDry Layer Cool Boxer Shorts 2 variants	27 g	-65%
	JohaEmily Hipster Wool & Silk 2 variants	33 g	-57%
	ForclazCulotte en laine mérinos de trek montagne MT900	34 g	-56%
	ExOfficioGive-N-Go 2.0 Sport Mesh	37 g	-52%
	OdloActive Light Midi Brief 2 variants	38 g	-51%
	FinetrackDry Layer Cool Boxer 2 variants	45 g	-42%
	KalenjiBoxer respirant en microfibre Homme 2 variants	50 g	-35%
	OdloPerformance X-Light Boxer 2 variants	51 g	-34%
	ExOfficioMen's Give-N-Go 2.0 Sport Mesh 9'' Boxer Brief 2 variants	51 g	-34%
	KathmanduK-Merino 125 Briefs 2 variants	51 g	-34%
	UniqloAIRism Boxers	51 g	-34%
	REI Co-opActive Pursuits Ribbed Bra Top	52 g	-32%
	IcebreakerCool-Lite Merino Blend Anatomica Boxers	55 g	-29%
	Royal RobbinsReadyDry Racerback Bra	61 g	-21%
	ExOfficioGive-N-Go 2.0 Sport Mesh Thong Underwear 2 variants	62 g	-19%
	IcebreakerMen's Merino 150 Anatomica Boxers 2 variants	70 g
	IcebreakerMerino 150 Anatomica Boxers	70 g
	ExOfficioMen's Everyday Boxer Brief	73 g
	SAXXQuest Quick-Dry Mesh Boxer Brief	75 g
	Step OneTrunk 2 variants	75 g
	PatagoniaMen's Sender Boxer Briefs - 6" 2 variants	77 g
	PatagoniaMen's Sender Boxers 2 variants	77 g
	Super.NaturalTundra175 Boxer 2 variants	77 g
	DecathlonForclaz MT500 Merino Wool Boxer Shorts 2 variants	79 g
	DecathlonForclaz Trek 500 Men's Mountain Backpacking Merino Boxer	79 g
	BrynjeSuper Thermo Boxer Short Base Layer with Windcover	80 g
	Danish EnduranceMerino Wool Trunks 2 variants	80 g
	DecathlonKalenji Men's Long Seamless Running Boxer	80 g
	ExOfficioGive-N-Go 2.0 Boxer Brief	84 g
	Ridge MerinoMen's Performance Fit Merino Wool Boxer Briefs 2 variants	85 g
	Ridge MerinoWool Boxer Briefs 2 variants	85 g
	Wool & PrinceBoxer Briefs	85 g
	ExOfficioGive-N-Go 1.0 Boxer Brief 2 variants	90 g
	MacpacMen's 180 Merino Boxers	94 g
	Under ArmourTech Mesh 9" Boxerjock	96 g
	MeriwoolMens Merino 160 Boxer Briefs	104 g
	DillingMen's Merino Wool Boxer Shorts (Activewear) 2 variants	104 g
	DecathlonBoxer long sans couture homme 2 variants	110 g
	ExOfficioGive-N-Go Sport 2.0 Boxer Brief 2 variants	115 g
	ExOfficioGive-N-Go Sport 2.0 Boxer Brief 6" 2 variants	115 g
	ExOfficioMen's Give-N-Go 2.0 Sport Mesh 3" Boxer Brief	115 g
	ExOfficioMen's Give-N-Go 2.0 Sport Mesh Boxer Brief 2 variants	115 g
	StoicMerino 180 BjoernenSt. Short Pants 2 variants	135 g
	IcebreakerMerino 150 Siren Bra	172 g
	VarustelekaSärmä Merino Briefs	175 g
	WoolpowerLong Johns LITE 2 variants	200 g
	Danish EnduranceSports Boxer Shorts	—
	DecathlonMen's Pack of 3 Breathable Boxers	—
	DecathlonMen's Pack of 3 Breathable Microfibre Boxers	—
	FöhnMerino Boxer	—
	HanesX-Temp Underwear	—
	iKingSkyEveryday Basic Modal Thong Underwear	—
	RewoolutionRIPLAY	—
	SaxxVibe Super Soft Boxer Brief	—
	Under ArmourUA Performance Tech 6" Boxerjock	—