5A antibacterial crotch seamless boxer briefs boys cool breathable pattern men's underwear summer men's earth ice silk underwear

Function: traceless, sports, quick-drying, breathable, invisible, antibacterial
Fabric name: nylon/nylon
Weaving method: knitting
Packing form: bagged
Crotch lining: viscose
Applicable to: adults
Color: 420-maple blue, 420-coral red, 2311-light gray, 2311-light blue
Size: XL [recommended 110-130 catties], 2XL [recommended 130-150 catties], 3XL [recommended 150-170 catties]
Main fabric content: 86
Suitable season: summer, spring, autumn
Crotch lining content: 50% (inclusive) - 70% (exclusive)