Introducing The North Face Men's L2 Summit Jacket. Designed as a mid-layer to provide targeted warmth, this durable Fuse Form Polartec fleece jacket strikes the ultimate balance between protection & comfort with an engineered knit center back & underarms for enhanced moisture management. the jacket features a one-piece construction with line bonding & external taping ensures less bulk at seams & reflective seam tape on the exterior for added strength & visibility.