Blundstone Comfort Classic Footbed is a breathable replaceable insole made with Poron XRD at the heel and ball area for ultimate comfort and support. These versatile footbed insoles provide exceptional underfoot comfort and shock absorption and are suitable for men's and women's Blundstone boots. Available in UK sizes 2-3, 4-5, 6-7, 8-9, 10-11, 12-14 Synthetic footbed with Poron XRD heel and ball padding Breathable for all-day comfort Versatile shock absorption insole suitable for men's and women's Blundstone boots and shoes Size: UK2-3, UK8-9, UK4-5, UK6-7, UK10-11, UK12-13