The Trestles 15 is a reliable all-purpose bag for everything from weekend camping to days on the trail. SpiraFil(R) LT high loft insulation, wave construction and 3D hood keep you warm and comfortable. A long list of features gives you everything you'd expect from 40 years of crafting sleeping bags. Features: - Fold-Down Second Zipper Provides added Ventilation, Easy Access. Anti-Snag Slider reduces Snagging - Anatomically 3D Footbox increases the insulation and room for your feet, for more Warmth and Comfort - Spirafil High Loft Insulation for Maximum warmth and durability - EN Tested - Combination Wave Construction Top provides Maximum Loft and Warmth, Blanket Construction Bottom for the best warmth and comfort under body - Full Length Locking YKK Two Way Zipper - 3D Hood Construction - Stash Pocket - "Feely" Draw Cords - Snagless Insulated Draft Tube - Two Hang Loops - Compression Stuff Sack - Weight: 3lbs 6.1oz (1535g) - Length: 6' 0" - Size on shoulder: 62" - Size on hip: 57" - Size on foot: 47" - Rated to 15deg F