Snickers LiteWork Seamless 37.5 Short Sleeve Base layer Shirt - 9419 Seamless short sleeve shirt that keeps you cool and dry during intense work in both hot and cold conditions. The slim fit design from Snickers Workwear offers compression for working comfort while 37.5 technology provides enhanced ventilation and efficient moisture transport. Quick-drying fabric 37.5 technology keeps you cool and dry Compression and ventilation features Seamless, slim fit design Light weight Size XS-XXXL See size chart 58% polyamide, 42% polyester 37.5, 165 g/m2.