Sportful Size Chart The original do-it-all jacket. Now in its 5th generation, the Hot Pack 5 continues to set the standard. It offers the perfect mix of total wind protection, good water resistance, good breathability, and extreme light weight and packability. Features: - Schoeller Nanosphere water-repellent fabric - Minimal seaming in front to prevent rain entry - Dual cuff can be used with thumb holes to seal out the cold - High collar for maximum coverage - Internal stuff compression sack - Back ventilation - Reflective screen print - Weight: 79g