Product Dimensions: 38.1 x 27.94 x 7.62 cm; 317.51 Grams Date First Available: 21 Aug. 2023 Manufacturer: Icebreaker Item model number: 0A56HF ASIN: B0CG5ZD2CT Department: Men"s Body mapping technology designed to actively regulate body temperature and let skin breathe during high-intensity activity Raglan sleeve construction for mobility Thumb loops to keep your sleeves in place and hands warm Gusseted underarms for mobility and comfort Zipper chin guard to prevent friction