High-concerned chemical: none Craft of Weaving: Knit Model Number: B7 Material: COTTON,Elastane Brand Name: SRBONITOS Briefs & Boxers: Boxer Shorts Origin: Mainland China CN: Fujian Gender: Men Our size S=Russia size 44-46=European size S Our size M=Russia size 46-48=European size M Our size L=Russia size 48-50=European size L Our size XL=Russia size 50-52=European size XL Our size XXL=Russia size 52-54=European size XXL