The canon erc e5s raincover small is designed to cover all canon eos camera bodies and protect them from rain and drizzle the small size is compatible with all eos dslr bodies with the following lenses or those of equivalent size ef 400mm f56l usm ef 100 400mm f45 56l is ii usm ef 300mm f4l is usm ef 70 200mm f28l is ii usm ef 70 200mm f28l usm and ef 28 300 mm f35 56l is usm lens