Vango's award-winning Nitestar sleeping bag contains our Alpha insulation, combining excellent warmth properties with much-improved compressibility, it is smaller and lighter than ever before. Perfect for youth groups or your spring and summer adventures. Features Alpha Insulation - Lightweight and extra warm, Alpha has a great loft while compressing to a small pack size Off-Set Double Layer Construction - Off-set seams prevent cold spots at the stitching lines Polair® Diamond Shell - Diamond embossed Polair polyester for a strong, lightweight shell 100% Polyester 190T Brushed Fabric - A soft to touch microfibre lining fabric that is wonderfully cosy, snug and breathable Two-Way Auto-Lock Zip - Seals in warmth and provides adjustable ventilation and the auto-lock prevents the bag from opening during the night and can be accessed from inside the bag Mummy Shaped Sleeping Bag - Tapers from the shoulders to the foot, reducing pack size and increasing thermal efficiency Grab Loops - Hold while opening to aid zip movement Zip Guard with Anti-Catch Piping - Helps to prevent the zip from snagging on the lining, allowing easy opening and closing Woven Zip Puller - Allows quick and easy operation of the zip Hanging Loops - Allows you to easily hang your bag for quick and easy drying Horizontal Stitching - Evenly spaced to hold insulation in place and ensure even distribution throughout 3D hood with Drawcord Closure and Shaped Sides - Prevents heat loss from the head whilst the shaped sides provide additional comfort. The convenient drawcord closure provides flexible adjustment Insulated Adjustable Shoulder Baffle - Retains heat within the sleeping bag 4-Strap Compression Stuffsack - Minimises pack size for easy transportation Insulated Zip Baffle - Retains heat within the sleeping bag and reduces cold spots Internal Pocket - Provides convenient storage for small items Temperature Ratings Independently Measured - In accordance with EN 13537:2002. Extensively tested to meet accurate temperature rating standards Specifications Total weight: 1.65kg Packsize: 29.0 x ø20.0cm Fill type: Insulite Alpha Comfort: 2°c Limit: -4°c Extreme: -21°c Suggested usage min: -2°c Suggested usage max: 20°c Ext chest width: 85cm Int chest width: 83cm Max user height: 190cm DofE recommended kit: Yes Int foot width : 48cm Int length: 205cm Shape: Mummy Performance: 3 Season Ext Length: 210cm Zip side: Left TOG: 10