Our heaviest and warmest base layer, the Heavyweight Flex-Wear Top offers maximum cold protection. It also features HiVis accents and an antimicrobial, anti-static finish. Reg Nav Lar Heavy Wgt 1/2 Zip Base Layer Available in navy, sizes small - 5XL.
The 4-way stretch Flex-Wear material is paired with a 230g brushed inner lining - this keeps you warm without sacrificing performance or flexibility. It also features HiVis accents and an antimicrobial, anti-static finish. Reg Nav Lar Heavy Wgt 1/2 Zip Base Layer Available in navy, sizes small - 5XL.