Icebreaker Men's BF 260 Legging with Fly (Black, XX-Large)
Built for colder days, this close-fitting long underwear legging with functional fly perfectly maintains your body heat, thanks to the natural abilities of merino wool: non-itch, highly breathable, odour resistant. This mid-weight, close-fitting tight perfects the heat and breathability equation, keeping you warm without overheating. A comfortable crotch gusset lets you move without binding up.