- FOR: Hiking, climbing and exploring-on the trail or off - FEEL: Unbelievably cozy sherpa fiber feels soft on the skin FAVE: Zip funnel neck allows for convertibility and temperature control - Half-zip design for easy on-and-off - 100% Polyester - Relaxed with room to move. COVERS YOUR ASSETS. Longer length covers up your bum - Body length in size medium: 27" front, 30" back No rips holes or stains! Good Pre-Owned condition!