The Griffin Nuumed Hi Wither Competition Numnah with collars classic wool pile gives your horse fabulous levels of protection under the entire saddle while the collars are an attractive featured & look extremely smart. The Griffin Nuumed Hi Wither Wool Numnah is made in 5oz quilt with deep wool pile & a rolled edge. This Griffin Nuumed numnah is made in the UK, & uses British wool. Measurements as a guide only Size A B C D Medium 55 26 40 55 Large 60 26 42 57 X/ Large 62 28 45 59