Underwear

The right underwear can make all the difference when it comes to staying comfortable and supported on outdoor adventures. Great Outdoors has a wide selection of underwear options from top brands like Saxx, Icebreaker, and Smartwool. Our collection includes a range of styles, from performance boxers and briefs to sports bras and leggings. With features like moisture-wicking fabrics, anti-odour treatments, and supportive designs, our underwear is designed to keep you comfortable and confident on the trail, the mountain, or wherever your adventure takes you. Shop online or in-store now and find the perfect underwear for your next adventure.

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SAXX Daytripper Boxer Brief - Black- Great Outdoors IrelandSAXX Daytripper Boxer Brief - Black- Great Outdoors Ireland
SAXX Vibe Boxer Brief - Black Coastal Stripe- Great Outdoors IrelandSAXX Vibe Boxer Brief - Black Coastal Stripe- Great Outdoors Ireland
Saxx Quest Boxer Brief - Black II Great Outdoors IrelandQuest Boxer Brief - Black II
SAXX Quest Boxer Brief - Black II
Sale price€35.99
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SAXX Quest Boxer Brief - Midnight Blue 2- Great Outdoors IrelandSAXX Quest Boxer Brief - Midnight Blue 2- Great Outdoors Ireland
Saxx Sport Mesh 2 Pack - Navy/city Blue - Great Outdoors IrelandSAXX Sport Mesh 2 Pack - Navy/city Blue- Great Outdoors Ireland
SAXX Sport Mesh Boxer Brief - Black- Great Outdoors IrelandSAXX Sport Mesh Boxer Brief - Black- Great Outdoors Ireland
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Icebreaker Merino Anatomica Boxers - Midnight Navy- Great Outdoors IrelandIcebreaker Merino Anatomica Boxers - Midnight Navy- Great Outdoors Ireland
Merino Sprite Racerback Bra - BlackMerino Sprite Racerback Bra - Black
SAXX Quest Boxer Brief 2 Pack - Sunrise Stripe/Black II- Great Outdoors IrelandSAXX Quest Boxer Brief 2 Pack - Sunrise Stripe/Black II- Great Outdoors Ireland
Merino Siren Hipkini Briefs - BlackMerino Siren Hipkini Briefs - Black
SAXX Daytripper Boxer Brief 2 Pack - Black/City Blue Heather- Great Outdoors IrelandSAXX Daytripper Boxer Brief 2 Pack - Black/City Blue Heather- Great Outdoors Ireland
SAXX Sport Mesh Boxer Brief - Navyblue- Great Outdoors IrelandSAXX Sport Mesh Boxer Brief - Navyblue- Great Outdoors Ireland
Sprite Racerback Bra - Gritstone Heather
Icebreaker Sprite Racerback Bra - Gritstone Heather
Regular price€49.95 Sale price€30.00
Icebreaker Merino Anatomica Boxers - Gritstone Heather- Great Outdoors IrelandIcebreaker Merino Anatomica Boxers - Gritstone Heather- Great Outdoors Ireland
Icebreaker Merino Anatomica Boxers - Black - Great Outdoors IrelandIcebreaker Merino Anatomica Boxers - Black - Great Outdoors Ireland
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SAXX Kinetic Boxer Brief - City Blue- Great Outdoors IrelandSAXX Kinetic Boxer Brief - City Blue- Great Outdoors Ireland
Saxx Vibe Boxer Brief - Black - Great Outdoors IrelandSaxx Vibe Boxer Brief - Black - Great Outdoors Ireland
SAXX Vibe Boxer Brief - Black
Sale price€34.99
SAXX Kinetic Boxer Brief - Blackout- Great Outdoors IrelandSAXX Kinetic Boxer Brief - Blackout- Great Outdoors Ireland
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Ultra Boxer Brief - Lazy River BlueSaxx Ultra Boxer Brief - Lazy River Blue- Great Outdoors Ireland
Sport Mesh Boxer Brief - Graphite Digi CamoSaxx Sport Mesh Boxer Brief - Graphite Digi Camo- Great Outdoors Ireland
Ultra Boxer Brief - Hot Dog RangerSaxx Ultra Boxer Brief - Hot Dog Ranger- Great Outdoors Ireland
SAXX Sport Mesh Boxer Brief - Hydro Blue- Great Outdoors IrelandSAXX Sport Mesh Boxer Brief - Hydro Blue- Great Outdoors Ireland