Durable, high-performing Penguin passive coolers, insulated with EVA foam, work with frozen ice blocks to keep contents cold for hours.With two sturdy, comfortable handles each of the three sizes has a twin zipped lid, easy care PEVA lining and mesh end pockets.-FEATURES:- 20 mm foam for high insulation.-Twin carry handles.-Large U-shape opening.-Mesh side pockets.-PEVA lining for easy cleaning.-Welded seams on lining for waterproofness.-Insulation tested to BS EN12546-2:2000 †stays cool for 13 hours using an 800 ml ice block.-SPECIFICATIONS:- Size:- 47 x 27 x 32 cm (WxDxH).-Fabric:- 300D 100% polyester, PEVA lining.