Im selling my Karrimor SF Sabre 80 - 130. Monster expedition sack carried everything I needed to camp and climb. The generous padding makes carrying 25kg as comfortable as you can reasonably expect it to be.
On Ebay starting at £85
www.ebay.co.uk/itm/Karrimor-SF-Sabre-80-130-rucksack-backpack-bergen-/230877924510?pt=UK_SportingGoods_BackpacksRucksacks_Bags_EH&hash=item35c1658c9e