Asics Open Bottom Fleece Pants - Comfy, stylish fleece pants. The ASICS Open Bottom Fleece Pants are lightweight, and breathable. The elastic waistband with drawcord at waist and semi fitted feel offer superb comfort and personal fit. ASICS Atomic Wash mean it holds color longer. 7.4 oz pre-laundered blended fleece. 100% cotton face yarn for supreme printability and softness. 60% cotton/40% polyester. 30"-31" inseam. Imported.