Nanga Udd Bag 450DX Regular Sleeping Bag - Beige EAV 19351 it has a battery that

it has a battery that charges via micro USB

produced in a midweight organic cotton jersey with an embroidered 'C' at the chest and contrast ribbed collar

100% organic cotton

Regular fit S = 7 M = 8 L = 9 (The number represented is in inches

Elasticated waist with a built-in webbing belt and an embroidered Goldwin logo round them out

Nanga Udd Bag 450DX Regular Sleeping Bag - Beige EAV 19351 it has a battery thatNanga built their reputation on developing sleeping bags designed to perform in some of the most extreme climates on Earth. The Udd Bag is a high performing sleeping bag which can perform well even in wet conditions. A three season model, it is constructed from a ripstop nylon with a water repellent finish and in addition has a high performance 770FP duck down which has a waterproofing treatment, to aid its function and performance in damp conditions.