Size Guide
Size guide description
Size | Collar | Chest |
---|---|---|
S | 14.5" | 36" |
M | 15.5" | 40" |
L | 16.5" | 42" |
XL | 17.5" | 44" |
2XL | 18.5" | 46" |
3XL | 19.5" | 50" |
4XL | 21" | 54" |


High Cross KOOLNIT Trunk – Classic Men’s Underwear with Modern Cooling Technology
Discover timeless comfort with the High Cross KOOLNIT Trunk, a premium men’s underwear essential combining traditional quality with cutting-edge performance. Proudly crafted by High Cross, a trusted name in men’s undergarments, these trunks are designed for those who appreciate classic comfort paired with modern innovation.
Expertly made from a superior blend of soft cotton and durable nylon, these men’s trunks offer the perfect balance of softness, strength, and flexibility. The Koolnit technology ensures all-day freshness, providing moisture-wicking, breathable, and temperature-regulating comfort, whether you’re working hard, training at the gym, or simply going about your daily routine.
Key Features:
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Men’s Koolnit Trunks by High Cross – Trusted craftsmanship and heritage-inspired quality
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Cotton-Nylon blend for all-day comfort, durability, and a soft, secure fit
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Moisture-wicking and breathable fabric to keep you cool and dry in any situation
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Supportive trunk design for freedom of movement without irritation
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Ideal for everyday wear, active lifestyles, or layering under formal menswear
Elevate your underwear drawer with this modern classic. The High Cross KOOLNIT Trunk is a refined choice for the traditional gentleman who values long-lasting comfort and understated style. Join countless men who trust High Cross men’s underwear for its consistent quality and impeccable fit.
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Mastering Clothes Care: Unlock Key Details with a Comprehensive Guide. Learn the importance of following specific care instructions to preserve the quality of your garments. Discover expert tips on how to properly wash, dry, and store your clothes to maintain their longevity.
All orders are processed and shipped with Royal Mail within 2 business days, except when an order is received during a holiday period, the order is then shipped on the next working day after said holiday.