I wear this style for comfort (very comfortable)
Bendon Man Cotton Stretch Twin Pack Men's Trunk | Bendon Man (bendonlingerie.co.nz)
This style for looks (reasonably comfortable)
Bendon Bold Stripe Men's Trunk | Bendon Lingerie
Both styles wear reasonably well.
These for active wear (tramping/running/gym/MTB)
Built to Move Long Boxer 7" | Underwear | Lululemon NZ
These lululemon boxers are amazing. I've done 30km on a stinking hot day with no discomfort at all.