Long-sleeved cut-and-sew made with HEATTECH's Ultra Warm material, perfect for the cold season. This design is rare as it is not sold in stores this season. - Brand: HEATTECH - Model Name: ULTRA WARM - Size: L - Color: Black - Material: Polyester, Acrylic, Rayon Item No.: 450702 Quoted from the official website below: - Added deodorizing function, and updated with ultra-stretch material for improved comfort. - Lightweight while maintaining warmth. - The brushed skin surface is very soft, and it's about 2.25 times* warmer than regular "HEATTECH". *Calculated based on CLO value, which represents the thermal resistance of clothing. Compared to regular "HEATTECH". - Material with comfortable functions such as heat retention, moisture absorption and heat generation, moisture absorption and release, and ultra-stretch. - Designed with a width and 10-minute sleeves that can be worn as a single layer, like a long-sleeved T-shirt or sweatshirt. Material 41% Acrylic, 32% Polyester, 20% Rayon, 7% Polyurethane Care Machine washable, use a net, do not dry clean Please be aware that color may transfer to other items if wet from sweat or rain, or due to friction. Thank you for viewing. I am selling it because it is too small for me. Worn a few times. No major damage, and it can still be used. Please understand that this is a used item and has been stored at home. #Uniqlo #HEATTECH #UltraWarm #UltraCrewNeckT #Underwear #LongSleevedCutAndSew #Turtleneck #UniqloUltraWarmHEATTECH #UltraWarmHEATTECHTurtleneckT #UniqloUltraWarmHEATTECHMen