SPECIFICATIONS Washed Unisex Loose Fleece Sweatpants. GSM: 355gsm. Gsm has to do with product breathability, for warmer weather a low gsm is suitable and for colder weather a higher gsm is suitable. Stay cozy and stylish with these unisex sweatpants, designed for ultimate comfort and effortless style. Made from soft, brushed fleece, they feature a washed finish for a relaxed, lived-in look. The loose fit and adjustable waistband ensure a perfect fit for lounging, working out, or running…