Teaming up with Matthew M. Williams from 1017 ALYX 9SM, Nike explores new fashion frontiers with these collaborative sweat pants. They feature a soft inside and smooth outside, made from thick, heavyweight fleece for ultimate comfort and a distinguished look, plus ample room for movement. 84% Cotton, 16% Polyester, Heavyweight Brushed Fleece, Elasticated Drawstring Waist, 2 Side Pockets, Embroidered Branding, Nike. Nike Men's x Mmw NRG Fleece Pants in Grey Heather, Size Large | END. Clothing