Warm Primaloft sleeping bag with shingle construction for very demanding tours. Spacious pack sack with a small zip pocket - extremely durable compression sack included - head and foot sections made with waterproof material - Primaloft Infinity fill in a baffle construction for optimal insulation - integrated foot section with drawcord, can be used as storage sack - length adjustable with drawcord, resulting "foot sack" can be used as a storage bag or provide additional insulation at the feet - side zip reaches down 40 cm before foot end for enhanced insulation at the feet - body contoured mummy cut for optimal heat management - extreme warmth collar with an anatomical fit - footbox - long side zip down to the foot section - pack sack with compression straps - with large inner pocket made from soft mesh fabric