[Schvalian] Belly Warmer, Warming, Warm, Prevents Chills, Belly Warmer Pants, Belly Warmer Pants, Men's Underwear Set, Boys' All-Season, Men's, Stomac

Material Composition: 90% Polyester, 10% Polyurethane Sizes: M/L/LL - These sizes comply with JIS standards, so you can wear your usual size. For those who find wearing a belly warmer on cold days or in strong air-conditioning can make their stomach feel cold, as it tends to slip up and down and is difficult to adjust, these men's boxer shorts with an integrated belly warmer are perfect for you. They can be worn just like regular underwear. The belly and waist areas are double-layered, providing gentle coverage without being too tight and with excellent stretch.