I found the most comfortable underwear at Ross while I was in Hawaii. I thought I would pass the info along for anyone looking. they're called Tahari and they're the most comfortable
Tahari Mens Underwear Multi Pack Premium Comfort Cotton Boxer Brief Set Available in S,M,L,XL, 4 Pack Black/Maroon/Grey Heather, L: Buy Online at Best Price in UAE - Amazon.ae
TAHARI Mens Athletic Performance Boxer Briefs Underwear XL (40-42) Black 4 PACK! | eBay
Tahari Mens Athletic Performance Boxer Brief Multi Pack Available in S,M,L,XL, 6 Pack Blue/Charcoal/Black, XL: Buy Online at Best Price in Egypt - Souq is now Amazon.eg