hat
pake ankadreman Eksteryè te fèt yo pote yon gwo charges (> 20 kg oswa 40 lb), ki bay utilisateurs la plis sipò ak pwoteksyon ak pi bon distribisyon pwa pase yon senp, frameless atache sak. An bwa ankadreman pake yo te itilize pou syèk atravè mond lan. Otzi Iceman an ka te itilize yon sèl nan Copper Laj Alpine peyi Itali,[2][3] si gen kèk akeyològ kwè ankadreman an jwenn ak kò a te yon pati nan yon rakèt. pake sa yo komen nan militè yo ak mòn aplikasyon;[4] vèsyon metal premye parèt nan mitan-20yèm syèk la.
eng
External frame packs were designed to carry heavy loads (>20 kg or 40 lb), giving the wearer more support and protection and better weight distribution than a simple, frameless strapped bag. Wooden pack frames were used for centuries around the world. Ötzi the Iceman may have used one in Copper Age Alpine Italy,[2][3] though some archaeologists believe the frame found with the body was part of a snowshoe. Such packs are common in military and mountaineering applications;[4] metal versions first appeared in the mid-20th century.